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1-11. Notes on Service
1-11. Notes on Service
1-11-1. Circuit Breaker
Excessive current in the internal circuitry will trip the
internal circuit breaker regardless of causes. If the circuit
breaker trips once, check and align the unit, and then press
the breaker release button. If there is no trouble, the power
to the unit will be turned on.
Breaker release button
1-14 (E)
1-11-2. Note on Lithium Battery Replacement
The unit has a lithium battery on the IF-607 board. When
replacing, desolder two terminals for the lithium battery.
If the lithium battery runs down, adjustment data and so on
set by CCU or RCP are reset to their factory-set values.
And the scene and reference files are all cleared. The
lithium battery running down, set up the unit again as
necessary.
c
In replacing, ensure that the battery is installed with "+"
and "_" poles connected to the correct terminals. An
improper connection may cause an explosion or leakage of
fluid.
Lithium battery
_ terminal
+ terminal
Desolder
CA-755/755P
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