Petzl NAO User Manual

Page 4

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E36_NAO_E365010C (020212)

(EN) ENGLISH

Headlamp with USB-rechargeable battery which automatically regulates its beam

power/pattern depending on the light perceived by the sensor.

Nomenclature of parts

(1) Sensor, (2) Narrow beam white LED, (2bis) Wide beam white LED,

(3) Selector button, (4) ZEPHYR band, (5) Cable, (6) Rechargeable battery pack,

(6bis) Rechargeable battery, (7) USB rechargeable battery connector, (8) Rear

plate, (9) Energy gauge, (10) USB cable, (11) Top strap.

REACTIVE LIGHTING technology

The lamp has two modes of operation: the constant mode (sensor off) and

the REACTIVE LIGHTING mode (sensor on). With its light sensor and built-in

intelligence, the lamp adapts its beam pattern and power according to the light

perceived by the sensor. The REACTIVE LIGHTING technology gives you the benefit

of optimal lighting and rechargeable battery life for your activities.

Lamp operation

Switching on & off, brightness selection

The button works in two ways:

- short pulse: turn and release

- two second long pulse: turn, hold two seconds, then release.

Refer to the drawings for more on button functionality.

When you turn on the light, it automatically lights up in REACTIVE LIGHTING

mode.

Attention: the LOCK position does not turn off the lamp be sure to turn it off before

using the LOCK.

In REACTIVE LIGHTING mode, when the sensor detects an area with sufficient

light, your lamp will blink dimly for two minutes, then automatically turn off to

conserve rechargeable battery life.

Lighting performance - battery life

In constant mode, the lamp offers regulated lighting (constant brightness during

the entire given battery life).

In REACTIVE LIGHTING mode, the battery life varies with use as the lamp adapts

its power depending on the light perceived by the sensor. *For this mode, we

communicate a battery life range that is representative of that encountered in

the field by most users. Battery life depends on many factors: ambient light,

environment, use, temperature, etc. The battery life can vary between 1h20 to

50 hours (for level 1) depending on usage.

The results listed in the table were obtained under laboratory conditions. Note that

conditions in the field will generally favor higher performance.

OS by Petzl - personalizing your lamp

Your lamp comes with the «multi-activities» profile. A lighting profile corresponds

to a set of parameters:

- power/battery life of each level,

- the distribution of power between the wide and narrow beams,

- the number of levels per mode.

There are other profiles with light settings specifically adapted for certain activities,

such as mountaineering or running.

By downloading the OS by Petzl software at www.petzl.com/OS, you can:

- select other existing profiles (a maximum of four can be stored in your lamp),

- modify existing profiles: power and/or battery life and additional lighting levels,

- create profiles specific to your activities.

Once your lamp is personalized, it will perform according to the profile chosen

on OS by Petzl. Use a memo card to record your saved profiles and put it in the

rechargeable battery case (profile number one is always the multi-activities profile).

You can switch between profiles stored in your lamp by following the steps below:

1- 10 second long pulse: turn the button and hold it ten seconds, then release.

2- Your lamp emits one or more flashes. The number of flashes corresponds to

your lamp’s current profile number.

3- Scan the different profiles by using successive short pulses. The flashes indicate

the lamp’s current profile number.

4- When you are on the desired profile, do a 10 second long pulse (same as step 1)

to select it. The lamp emits a luminous signal when the profile is active.

Lamp precautions

The lamp is not recommended for children.

Warning, do not use your lamp in REACTIVE LIGHTING mode for road biking. (Risk

of lamp switching off when encountering a car with its headlamps on)

Eye safety

- Do not look directly at the lamp when lit.

- The optical radiation emitted by the lamp can be dangerous. Avoid

aiming the lamp’s beam into another person’s eyes.

- Risk of retinal damage from the emission of blue light, particularly in

children.

The lamp is classified in risk group 2 (moderate risk) according to the

IEC 62471 standard.

- If the lamp is at a distance of more than 175 cm from the eyes, it goes to

risk group 1 (low risk).

- If the lamp is at a distance of more than 208 cm from the eyes, it goes to

risk group 0 (no risk).

Charging the rechargeable battery

The lamp comes with a PETZL Li-Ion rechargeable battery. Capacity: 2300 mAh.

Charge it completely before first use.

Use only an ACCU NAO PETZL rechargeable battery.

In general, Li-Ion rechargeable batteries lose 10 % of their capacity each year. They

can be recharged 300 times (after 300 charge cycles, they will still have about

70 % of their initial capacity).

Use the rechargeable battery at temperatures between -30 °C and +50 °C. Warning,

though this lamp is constructed of high quality plastic, it can become fragile at

extreme temperatures.

Charging

Recharge only with a USB 5 V charger, for example:

- PETZL USB E93110 charger (allows charging from 110-220 V wall socket or car

cigar-lighter socket).

- Computers (they must be turned on and in use).

- Solar panels with a USB 5 V output (preferably panels delivering at least 5 W or

1 A for faster charging). Warning, protect the sensor’s lens from overexposure to

the sun to avoid damaging the sensor.

- Portable power supply.

Warning

Recharge only with a USB cable. The charger voltage must not exceed 5 V. Use

only a CE/UL approved charger.

Recharge time

The charging time is:

- 3-4 hours on the PETZL USB charger.

- 5-6 hours on a computer. Attention, if many USB devices are connected to your

computer, the charging time can increase (up to 24 hours).

During charging, the three bars on the energy meter will blink. Charging is done

when the three bars are lit.

Rechargeable battery temperature must be between 0 °C and 40 °C for the charge

to be effective.

Charge/discharge indicator

The energy meter lights for 10 seconds when your lamp is switched on or off.

It indicates the battery charge level.

- Three green bars: rechargeable battery charged 66 to 100 %.

- Two green bars: rechargeable battery charged 33 to 66 %.

- One green bar: rechargeable battery charged 0 to 33 %.

When the last bar begins to blink, the lamp emits a light signal to indicate that it is

in reserve mode (30 minutes).

Replacing the rechargeable battery

Use only an ACCU NAO PETZL rechargeable battery. Using another type of

rechargeable battery can damage your lamp. Do not use another rechargeable

battery.

Attention, when you unplug and then re-plug a rechargeable battery (only when

changing the battery stick itself), do a complete recharge to reset the energy meter.

Rechargeable battery precautions

WARNING, incorrect use can damage the rechargeable battery.

- Do not submerge the rechargeable battery in water.

- Do not put the rechargeable battery in a fire.

- Do not destroy the rechargeable battery, it can explode or release toxic materials.

If your rechargeable battery is damaged, do not dismantle it or change its

structure.

If your rechargeable battery is deformed or cracked, dispose of it in a recycling bin.

Usage with non-rechargeable batteries

If needed - for emergency use only - you can use two AAA - LR03 - 1.5 V lithium

or alkaline batteries (Ni-MH and Ni-Cd rechargeable batteries are not compatible).

Insert batteries only in the specified order.

Warning, using normal batteries significantly reduces the lamp’s performance (you

may also lose REACTIVE LIGHTING mode). Battery life is 24 hours (non-regulated).

The energy meter doesn’t work.

WARNING DANGER, risk of explosion and burns.

- The batteries must be inserted correctly with respect to polarity by following the

diagram on the battery case.

If one battery is reversed (two + poles or two - poles in contact with each other),

a chemical reaction is produced in minutes that releases explosive gasses and

extremely corrosive liquid.

In case of doubt, turn off the lamp immediately and verify the polarity.

Protect your eyes in case leakage has already occurred. Cover the battery case with

a rag before opening it to avoid contact with any discharge.

In case of contact with liquid from the batteries, rinse affected area immediately

with clear water and get immediate medical attention.

- Do not mix brands of batteries.

- Do not mix new and used batteries.

- Remove the batteries from the lamp for prolonged storage.

- Do not short-circuit the batteries as this can cause burns.

- Do not try to open or dismantle them.

- Do not put used batteries in a fire.

- Keep batteries out of reach of children.

Cleaning, maintenance

After use in a damp environment, unplug the USB connector, open the rechargeable

battery case, unplug the cable from the rechargeable battery case and allow the

lamp to dry.

If your lamp is dirty, clean it with a damp cloth and let it dry.

Do not allow chemicals to come into contact with your lamp.

Water resistance

Your lamp is IPX4. Warning, when the rechargeable battery case cable or USB

connector is unplugged, the lamp is no longer waterproof. Make sure the seals on

the rechargeable battery case are present.

Electromagnetic compatibility

Conforms to the requirements of the 2004/108/CE directive on electromagnetic

compatibility.

Warning, an avalanche beacon in receive (find) mode can experience interference

when in proximity to your NAO headlamp. In case of interference (indicated by

static noise from the beacon), move the beacon away from the headlamp.

Storage, transport

When storing your lamp, make sure it is completely turned off before putting it in

LOCK position (the LOCK position does not turn off the lamp).

For prolonged storage, recharge your battery until the energy meter has two bars

lit, then unplug the battery case (repeat this every 6 months). Store it in a dry place

at temperatures between -20 °C and 30 °C. After 12 months in these conditions

without use, the rechargeable battery will be discharged. Avoid allowing your

rechargeable battery to discharge completely.

Protecting the environment

LEDs and rechargeable batteries should be recycled. Do not throw them in

the regular trash. Dispose of these items by recycling them in accordance

with applicable local regulations. By doing so you play a part in protecting the

environment and public health.

The PETZL guarantee

This lamp is guaranteed for 3 years against any defects in materials or manufacture

(except the rechargeable battery, which is guaranteed for one year or 300 cycles).

Exclusions from the guarantee: more than 300 charge/discharge cycles, normal

wear and tear, oxidation, modifications or alterations, incorrect storage, poor

maintenance, damage due to accidents, to negligence, or to improper or incorrect

usage.

Responsibility

PETZL is not responsible for the consequences, direct, indirect or accidental, or

any other type of damage befalling or resulting from the use of its products.

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