Ricoh DD 5450, Field Service Manual, Page: 323 / 403

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Chapter 8 HELP Mode Function and Operation Procedures
Page 1:
● Check operation.
VERTICAL REG. MOTOR
● Checking sensors.
VERTICAL REG. CENTER SENSOR / VERTICAL REG. ENCODER SENSOR
1.
● Operation procedure
(1) Adjusting/Checking the Vertical Registration Section
(2 pages in total)
HELP-014
VERTICAL REGISTRATION SELECTION
Call the HELP mode “H-014”.
2.
Checking sensors.
1 :VERTICAL REG. CENTER SENSOR
1 : VERTICAL REG. ENCODER SENSOR
1 :VERTICAL REG. LIMIT SENSOR
VERTICAL REG. MOTOR
Check operation.
3.
Check operation.
1. Press the PRINT POSITION key : while this key is
held down, the vertical registration motor operates.
HELP-014
Vertical center
Press the PRINT POSITION center key to return to the
vertical center.
4.
Return to the HELP mode.
Press the STOP key. The HELP mode selection display will reappear.
HELP-014
HELP-014
Enter “ 014 ” by the NUMERIC keys and then press the
PRINT key.
VERTICAL REGISTRATION SELECTION
VERTICAL REG. MOTOR
1 :VERTICAL REG. CENTER SENSOR
1 : VERTICAL REG. ENCODER SENSOR
1 :VERTICAL REG. LIMIT SENSOR
VERTICAL REGISTRATION SELECTION
VERTICAL REG. MOTOR
1 :VERTICAL REG. CENTER SENSOR
1 : VERTICAL REG. ENCODER SENSOR
1 :VERTICAL REG. LIMIT SENSOR
VERTICAL REGISTRATION SELECTION
VERTICAL REG. MOTOR
1 :VERTICAL REG. CENTER SENSOR
1 : VERTICAL REG. ENCODER SENSOR
1 :VERTICAL REG. LIMIT SENSOR
→
To exit the HELP mode : Turn the power switch OFF.
→ To access another HELP mode : Enter the desired mode number
using the numeric keys.
Check the following sensors .
► Status of Sensors
Sensors 0 1
VERTICAL REG. CENTER SENSOR Photopassing Photointerrupting
VERTICAL REG. ENCODER SENSOR Photopassing Photointerrupting
VERTICAL REG. LIMIT SENSOR
Photopassing Photointerrupting
3