Cpu Ram Backup Battery Down - Panasonic KX-T336 System Reference Manual

3.15 CPU RAM backup battery down
Error Code
ocoo
Possible cause of
ihe malfunction
1) Defective rechargeable lithium battery on the CPU card
2) Defective CPU card
Countermeasures
$
Note
r
After replacing lithium battery,*'
turn on the POWER switch
I
Is there a new related error mes-
sage in the Error Log?
Yes
w
Replace the CPU card l 2
I
I _
No
L
Enter the system data
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End
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'1. Consult the nearest service center
l 2. It is recommended to have a current copef the program on diskor tape
to facilitate accurate and rapid recovery.
14-E-l
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