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9.4. Scanner Self-test
Without connecting the scanner to the PC, the following scanner self-test can be performed. The following mechanical test is
generally used after replacing or reassembling rollers (Drive Rollers) and other mechanical parts related to feeding documents.
Test Item Operation LED or Indicator Status Remarks
*8
Indicators
(Control Panel)
*8
LED (Back)
1. Paper Feed
Motor rotation
1 While pushing the “START/STOP Key” on the Control
Panel, turn on the scanner.
——
2 Release the key after LED (Back) status changes to
blinking.
OFF
Blinking
3
Push the “START/STOP Key” once to enter the test
selection mode.
Blinking
Count
4 Push the “START/STOP Key” once at the timing when
LED (Back) status is 1 (h)
*1
.
5 Push the “START/STOP Key” to start rotating the
Paper Feed Motor and Separation Motor.
6 Push the “START/STOP Key” to stop the rotating.
7 Turn off the scanner to finish this test. — —
2. Conveyor
Motor rotation
1 While pushing the “START/STOP Key” on the Control
Panel, turn on the scanner.
——
2 Release the key after LED (Back) status changes to
blinking.
OFF
Blinking
3
Push the “START/STOP Key” once to enter the test
selection mode.
Blinking
Count
4 Push the “START/STOP Key” once at the timing when
LED (Back) status is 2 (h)
*2
.
5 Push the “START/STOP Key” to start rotating the
Conveyor Motor.
6 Push the “START/STOP Key” to stop the rotating.
7 Turn off the scanner to finish this test. — —
3. DFP Pressure
Motor rotation
1 While pushing the “START/STOP Key” on the Control
Panel, turn on the scanner.
——
2 Release the key after LED (Back) status changes to
blinking.
OFF
Blinking
3
Push the “START/STOP Key” once to enter the test
selection mode.
Blinking
Count
4 Push the “START/STOP Key” once at the timing when
LED (Back) status is 3 (h)
*3
.
5 Push the “START/STOP Key” to start rotating the
DFP Pressure Motor.
6 Push the “START/STOP Key” to stop the rotating.
7 Turn off the scanner to finish this test. — —
4. Hopper Drive 1 While pushing the “START/STOP Key” on the Control
Panel, turn on the scanner.
——
2 Release the key after LED (Back) status changes to
blinking.
OFF
Blinking
3
Push the “START/STOP Key” once to enter the test
selection mode.
Blinking
Count
4 Push the “START/STOP Key” once at the timing when
LED (Back) status is 4 (h)
*4
.
5 Push the “START/STOP Key” to start to execute the
open/close operation of the gate.
6 Push the “START/STOP Key” to stop the rotating.
7 Turn off the scanner to finish this test. — —