XZAC4219-05 Service Manual
5-7
O =LED ON
- = LED OFF
X = LED FLASHING (Number X indicates the number of flashes).
OO O O -
NTC
motherboard not
working -
Anomaly on
motherboard
Replace the motherboard. See the
section Disassembling/
reassembling the motherboard
(printers with scanner) or
Disassembling/reassembling the
motherboard (printers with serial
number 8.xxx.xxx and 1.xxx.xxx).
O- O O OStart of CIS functional tests.
OO O O OStart of auto-diagnostic cycle on powering on.
O - - - - End of auto-diagnostic cycle on powering on.
Console LED Anomalies Possible solution
ON Ready Station1 Local Station 2
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