Battery And Fuse Replacement - AEMC 6255 User Manual

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Connect the Model 6255 to 120V
starts automatically).
Testing cannot be conducted while charging the batteries. Button
presses are ignored when charging is in
CHARGING INDICATORS

bAt on the small display and CHrg on the main display, signifies fast
charging in progress.

bAt on the small display and CHrg flashing on the main display,
signifies slow charging (starts off with fast charge, temperature
conditions permitting).

bAt on the small display and FULL on the main display, signifies that
charging is complete.
If the instrument is turned ON and the battery voltage is >5V, normal use of the
device is permitted.

9.4. Battery and Fuse Replacement

Ensure no terminals are connected and that the switch is in the OFF
position before opening the front
BATTERY

Replacing the battery causes data to be lost from the memory.

The battery should only be replaced by a qualified technician or sent
back to the factory for replacement and standard calibration. See the
Repair and Calibration section for return instructions.
FUSES

Before replacing the internal batteries or fuses, the front panel must first
be removed. Use a Phillips head screwdriver to remove the four screws
from the feet on the bottom of the case.

Pull out the chassis from the top.

The two fuses are located on the left side of the chassis.
F1 is located near the C1 and P1 terminals.
F2 is located directly below on the bottom power supply board
assembly.

Fuse F1, is 0.25 x 1.26" (6.3 x 32mm) fast acting, 16A/250V, low
internal resistance, protecting the current source from outside voltages
on energized specimens.

Fuse F2, is 0.2 x 0.79" (5.0 x 20mm) fast acting, 2A/250V, protecting the
battery charger power supply board.
Micro-Ohmmeter Model 6255
www.
using the power cord provided (charging
AC
process.
panel.
.com
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