Control panel, Error codes, Cycle state – Nova-Tech B4000-M User Manual

Page 8

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5

5.1 Temperature display window.

5.2 Pressure display window

Displays the current temperature(°C)
inside the chamber.

.

Displays the current pressure ( PSI)
inside the chamber.

5.3 Timer display window

Displays the current cycle state (see below)
or the remaining cycle time.

5.4 Indication lamp

This lamp will illuminate when the distilled

water tank is low on water. In order to
continue, please fill this tank (with distilled
water).

5.5 Indication lamp

This lamp will illuminate when the used water tank is full. The used

water tank should then be drained in order to continue operation.

5.6 TEMP. select button

Use this button to choose the desired sterilization temperature
according to your sample.

5.7 START/STOP button

Once the parameters are chosen, press this key to begin the sterilization
cycle. To cancel or stop a cycle, press and hold this key for 3 seconds.

5. Control panel

Cycle State

Time Display

State

State description

Ld

HE

Time in Min.

PL

Ed

E1 - E7

Do

preheating / loading

Door state

vacuuming

heating

sterilization/drying

exhaust

end

Error state

Po

The machine is prepared for sample loading

Door is open

The machine is vacuuming during a cycle

The machine is in heating mode

Time remaining in program

The machine is cooling and releasing steam.

The cycle is completed, you can open the door

and take out the sterilized sample.

Error - Please see section 10

Instructions manual

Code

E1

E2

E3

E4

E5

E6

E7

EF

Description

Proposed solution

Inner temperature sensor error

Time Error

Failure to initialize

Program manually interrupted

Check inner temperature sensor

Shut off the power and restart the
machine

Shut off the power and restart the
machine

10. Error Codes

Temperature sensor of chamber

wall error

Check temperature sensor of chamber
wall

Failure to rise temperature

Check water pump or the door seal

Door is opened during the cycle

Make sure you have turned the door handle
to the max. position or check the door switch

Check the water pump and the

air release valve

Failure to release the steam

Check the air release valve

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Instructions manual

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