Mitsubishi Electric PD-5010, Руководство по обслуживанию

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4
(3) Flashing in red (Temperature error detection)
NO NO
In the cold-start mode, does it Is Potential 0V maintained IC7001 and peripheral
take less than 15 seconds after at Pin 29 (MAIN) of IC7001? circuits are out of order.
the main power circuit is turned
ON and until it is turned OFF?
YES YES
TH1 in the POWER unit and
Disconnect the PD, PH, and peripheral circuits are out of
AD connectors and turn ON order.
the main power circuit. Does
the power supply work normally
NO
in this state? (Are normal out- The POWER unit is out of
puts of D+170V, D+64V, and order.
D+5V available? Is Pin
3
of
the PM connector maintained at
the [H] level? However, no pic-
tures are displayed.)
YES
The MODULE and peripheral
circuits are out of order.