Completion
The battery in the CPU module is defective.
OFF
ON
ON
OFF
Monitor
M9006 to check whether it
is on or off.
Monitor
M9048 to check whether it
is on or off.
Battery replacement
Open the front cover of QCPU-A
while it is turned on.
Extract the battery holder
from the SRAM card.
Remove the current battery
from the battery holder.
Insert the new battery in the proper
orientation into the battery holder.
Fully insert the battery holder into
the SRAM card and check that the
battery holder fixing switch is set to
"LOCK" position.
Slide the battery holder fixing switch
upward to release from the "LOCK"
position with a flat-blade screwdriver.
CPU module
Flat-blade
screwdriver
RELEASE
CPU module
Battery holder
Used battery
New battery
CPU module
"+" faces this side.
Back up the program and data
CPU module
LOCK
Battery holder
fixing switch
Battery holder
fixing switch
The battery holder fixing switch is
automatically set to the "LOCK" position
when the battery holder is removed. In its
position, insert the battery holder to the end.
*:
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