Ricoh DD5450 Field Service Manual page 306

Chapter 8 HELP Mode Function and Operation Procedures
3
HELP-005
DRUM SECTION
DRUM: DRUM POSITION 1
1:MAIN MOTOR ENCODER SENSOR
0 :DRUM POSITION 1 SENSOR
1:DRUM POSITION 2 SENSOR
0 :DRUM SWITCH
1 :A4 DRUM SENSOR
0 :COUNTER DRUM DETECTION
1 :JOG SWITCH
1 :PAPER EJECT SWITCH
251 :DRUM MASTER SENSOR
● Operation procedure
1.
Call the HELP mode "H-005".
Enter "005" by the NUMERIC keys and then press the PRINT
key.
2.
Check the drum positions.
● Press the MASTER MAKING key.
Every time this key is pressed, the drum stops at the detach
position,the attach position and the removal position, in order.
● Press the TEST PRINT key.
Every time this key is pressed, the drum stops at the
pre-detach position, the post-detach position, the removal
position and the attach position, in order.
● Press the "1" key. Every time this key is pressed, the drum
rotates and stops at the detach position.
● Press the "2" key. Every time this key is pressed, the drum
rotates and stops at the attach position.
● Press the "3" key. Every time this key is pressed, the drum
rotates and stops at the removal position.
● Press the "4" key. Every time this key is pressed, the drum
rotates and stops at the pre-detach position.
● Press the "5" key. Every time this key is pressed, the drum
rotates and stops at the post-detach position.
3.
Checking sensors/switches.
Check the following sensors and switches.
► Statues of Sensors and switches
Statues of Sensors and switches
MAIN MOTOR ENCODER SENSOR Photopassing Photointerrupting
DRUM POSITION 1 SENSOR
DRUM POSITION 2 SENSOR
DRUM SWITCH
A4 DRUM SENSOR
COUNTER DRUM DETECTION
JOG SWITCH
PAPER EJECT SWITCH
DRUM MASTER SENSOR
4.
→ Press the STOP key. The HELP mode selection display will reappear.
Step
304
(1) Adjusting/Checking the Drum Section
Page 1:
● Check the drum positions.
removal / pre-detach / detach / post-detach / attach position
● Checking sensors/switches.
DRUM POSITION 1 SENSOR / DRUM POSITION 2 SENSOR /
DRUM SWITCH /
A4 DRUM SENSOR / 0 :COUNTER DRUM DETECTION / JOG
SWITCH / PAPER EJECT SWITCH / DRUM MASTER SENSOR
0
Photopassing Photointerrupting
Photopassing Photointerrupting
OFF:Not present ON:Present
Present Not present
Presen Not present
ON OFF
ON OFF
70 or less 71 or more
Master present Master not present
HELP-005
DRUM SECTION
DRUM: DRUM POSITION 1
1 :MAIN MOTOR ENCODER SENSOR
0 :DRUM POSITION 1 SENSOR
1 :DRUM POSITION 2 SENSOR
0 :DRUM SWITCH
1 :A4 DRUM SENSOR
0 :COUNTER DRUM DETECTION
1 :JOG SWITCH
1 :PAPER EJECT SWITCH
251 :DRUM MASTER SENSOR
● Except when the "3" key is pressed
to select the removal position, the ink
roller moves down.
● The drum does not rotate even if the
drum removal button is pressed.
HELP-005
DRUM SECTION
1
DRUM: DRUM POSITION 1
1 :MAIN MOTOR ENCODER SENSOR
0 :DRUM POSITION 1 SENSOR
1 :DRUM POSITION 2 SENSOR
0 :DRUM SWITCH
1 :A4 DRUM SENSOR
0 :COUNTER DRUM DETECTION
1 :JOG SWITCH
1 :PAPER EJECT SWITCH
251 :DRUM MASTER SENSOR
(4 pages in total)