Front
Power
(Blue)
Button
PSU LED Upper Mid Lower Problem and recommendations
Flashing
(like in
sleep
mode)
On Off Off Off There’s a short-circuit in the 32v power line. The printer seems to
be in sleep mode, but is not able to boot. All the formatter LEDs
are Off.
1. Replace the engine PCA.
2. If the problem persists, replace the power supply unit.
106 Chapter 3 System error codes ENWW
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