HP 7901A Operating And Service Manual page 53

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7901A
7901-15
DISC
OPERATING
"DRIVE READY"
MOTOR OFF
DISC STOPS
"DRIVE FAULT"
ON
BATTERY
POWERED
CARRIAGE
RETRACT
BATTERY
POWERED
CARRIAGE
RETRACT
POWER SUPPLY
RETRACT
VOLTAGE OFF
RESTART
MOTOR
NO
NO
YES
Maintenance
OPERATOR
CARTRIDGE REMOVAL
YES
1. WAIT 3 MINUTES
2.
REMOVE AIR INLET
SCREEN
3.
DEPRESS DOOR
LATCH
4.
OPEN DOOR
5.
REPLACE SCREEN
MOTOR ON
CARRIAGE
RETRACTED
STOP
RETRACTION
DOOR
UNLATCHED
OPERATOR
OPENS DOOR
REMOVES
CARTRIDGE
Figure 5-11. 7901A Turn-On Interlock Functional Sequence (Sheet 2 of 2)
5-15

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