Battery And Fuse Replacement - AEMC 6240 User Manual

ON Mode:
• bAtt shown when instrument is turned on and battery is low. There
will be a 5 second delay then 4 beeps before the instrument shuts
down.
• bAtt shown during high current measurement indicates a low
battery condition (measurement will be possible on lower current
range only).
Battery Indicator Status
Automatic shutdown
If the instrument is turned on and the battery voltage is >5V, then the
normal use of the device is permitted.
7.4

Battery and Fuse Replacement

NOTE: Make sure that no terminals are connected and that the switch is
in the OFF position before removing the instrument from the case.
BATTERY
WARNING: Replacing the battery causes data loss from memory.
• The battery should be replaced by an authorized repair facility rec-
ognized by AEMC
section for return instructions.
• The battery is accessible using a Phillips Head screwdriver to
remove the four screws on the bottom side of the case and pulling
the chassis out from the top.
FUSE
• The fuse is located on the front panel between the C1 and P1
input terminals.
• Fuse F1, is a 6.3x32 mm, fast acting, 12.5A/500V, low internal
resistance, protecting the current source from outside voltages on
energized specimens.
36
Blink
Instruments. See the Repair and Calibration
®
Battery Charge (C)
C > 87.5%
87.5% < C < 62.5%
62.5% < C < 37.5%
37.5% < C < 12.5%
12.5% < C
C = 0 (battery Indicator not initialized)
C = 0
Micro-Ohmmeter Model 6240