2-82
Confidential
■ Error code F900
The spec code was not entered correctly.
Step Cause Remedy
1
The power was turned OFF while
function code 74 was running.
Reenter the spec code. (Refer to “1.3.22
Configure for country/region and model
(Function code 74)” in Chapter 5.)
2 Main PCB failure Replace the main PCB.
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