Ricoh DD5450 Field Service Manual page 319

HELP-011
ADF SECTION
ADF STEPPING
ADF CLUTCH A
ADF CLUTCH B
1 :ADF DOCUMENT COVER OPEN/CLOSE SWITCH
1 :ADF DOCUMENT SENSOR
1 :ADF DOCUMENT LEAD EDGE SENSOR
1 :ADF DOCUMENT JAM SENSOR
1 :ADF COVER SWITCH
● Operation procedure
1.
Call the HELP mode "H-011".
Enter "011" by the NUMERIC keys and then press the
PRINT key.
2.
Change the screen.
Touch the arrow on the screen lower right once to switch to
Page 2.
3.
Check operation.
To check the operation:
1. Select and touch the motor or clutch to be checked.
2. When selecting motor/clutch:
Press the PRINT POSITION
while this key is held down,the motor/clutch rotates.
3. While the MASTER MAKING key is held down,
the ADF clutch A/B is ON to rotate the ADF stepping motor.
4. While the TEST PRINT key is held down, the ADF clutch A/B
is ON to rotate the ADF stepping motor at high speed.
5. Press the HOME key, the ADF stepping motor operates to
lower the glass where the document is placed for document
standby.
4.
Checking sensors/switches.
Check the following sensors and switches.
► Status of sensors and Switches
Sensors/Switches
ADF DOCUMENT COVER OPEN/CLOSE SWITCH
ADF DOCUMENT SENSOR
ADF DOCUMENT LEAD EDGE SENSOR Photopassing Photointerrupting
ADF DOCUMENT JAM SENSOR Photopassing Photointerrupting
ADF COVER SWITCH
5.
Step → Press the STOP key. The HELP mode selection display will reappear.
Chapter 8 HELP Mode Function and Operation Procedures
3
(2) Adjusting/Checking the ADF Section
Page 2:
● Check operation.
ADF STEPPING, ADF CLUTCH A, ADF CLUTCH B
● Checking sensors.
A D F D O C U M E N T C O V E R O P E N / C L O S E S W I T C H , A D F
DOCUMENT SENSOR
ADF DOCUMENT LEAD EDGE SENSOR ADF JAM SENSOR ADF
COVER SWITCH
key;
0
ON: Close OFF: Open
Photopassing Photointerrupting
ON: Close OFF: Open
(3 pages in total)
HELP-011
ADF SECTION
A B C D
0 0 0 0
1 .
HELP-011
ADF SECTION
ADF STEPPING
ADF CLUTCH A
ADF CLUTCH B
1 :ADF DOCUMENT COVER OPEN/CLOSE SWITCH
1 :ADF DOCUMENT SENSOR
1 :ADF DOCUMENT LEAD EDGE SENSOR
1 :ADF DOCUMENT JAM SENSOR
1 :ADF COVER SWITCH
HELP-011
ADF SECTION
1
ADF STEPPING
ADF CLUTCH A
ADF CLUTCH B
1 :ADF DOCUMENT COVER OPEN/CLOSE SWITCH
1 :ADF DOCUMENT SENSOR
1 :ADF DOCUMENT LEAD EDGE SENSOR
1 :ADF DOCUMENT JAM SENSOR
1 :ADF COVER SWITCH
Touch
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