Test-Um NT750 - Manual (Page 18)

LanScaper
TM
7.0 MAINTENANCE
8.0 SPECIFICATIONS
When the battery low icon is on, the battery should be replaced as soon
as practical. The testing results will become unreliable when the battery reaches about 5.0 volts.
To replace the battery:
1) Be sure tester is off.
2) Remove rubber battery cap by pressing on edge of the cap with the heel of the hand until the cap
pops off.
3) Pull battery out of cavity and remove battery snap.
4) Connect a new Alkaline 9 volt battery to battery snaps within one minute.
5) Slide battery into cavity and snap cap in place.
- All user data will be lost.
1) Turn on tester in any mode.
2) Remove battery cap and disconnect battery.
3) Wait about 10 seconds and reattach battery leads. Length screen will appear briefly, than tester
will shut down.
Size: 15 x 7.4 x 3.2 cm (5.9 x 2.9 x 1.25 inches)
Weight: 200 grams (7 oz.) With battery
Operating temperature: 0 to 50 C (32 to 122 F)
Storage temperature: -30 to 80 C (-20 to 176 F)
Humidity: 10% to 90%, non-condensing
(9V Alkaline battery, typical) times are for the full capacity of the battery used
continuously in one of the following modes:
Standby: 2.5 years
Cable Testing: 50 hours, no backlight
27 hours, 50% backlight
Network Testing: 15 hours, no backlight
14 hours, 50% backlight
shielded or unshielded, Cat5E, Cat5, Cat4, Cat3 and coax
1 meter (3 feet)
1.25 meter (4 feet)
(CAT5/6) 0 to 457 meters (0 to 1500 feet)
7.1 Battery Replacement -
7.2 To Reset the processor
Physical Dimensions -
Environmental -
Battery Life -
Cable Types:
Minimum cable length for testing for split pairs:
Minimum cable length for single-ended cable test:
Length measurement range
:
To preserve user set data, the unit must be off and the battery disconnected for no more than one
minute.
When installing a new battery or resetting the processor
. The length and single-ended test modes will be improperly calibrated if a cable is present
when the battery is connected.
, disconnect any cables connected to the
tester
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