Mitsubishi FB13PNT Quick Start Manual page 224

CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
3. 3.62 62 R R TC TC B B a a tt tte e ry ry L L ow
Error code: None Error code: None
S S i i t t u u a a t t i i o o n n
Possible Possible
cause cause
Trigger of Trigger of
the error the error
code code
Checks Checks
ow
F F l l a a s s h h i i n n g o g on h n ho o u u r m r me e t t e e r r . .
Battery voltage for calendar IC is low. Battery voltage for calendar IC is
Signal from calendar IC. Signal from calendar IC.
low.
(1) Disconnect battery plug (1) Disconnect battery plug
(2) Replace logic card of logic unit (2) Replace logic card of logic unit
501139 501139
2-137 2-137