Jam Error; Paper Input Jam (1St Tray) - Oki OKIPAGE18 Maintenance Manual

[JAM error]

2-1

Paper input jam (1st tray)

• Does a jam error occur when the power is turned on?
• Yes
• No
• Yes
• No
• No Is the hopping roller rotating?
• Yes
• No
A
• Yes
• No
• No
• Yes
• No
• Yes
40931201TH Rev. 4
Is the paper at the inlet sensor lever?
• Yes Remove the paper.
• No Does the inlet sensor lever operate smoothly?
• No Replace the inlet sensor lever
• Yes Clean the inlet sensor 1 on the Power Supply Unit (High
Voltage) or replace the Power Supply Unit (High Voltage).
(See Figure 2.3 Sensor Layout Diagram.)
Does jam eror occur after paper feeding?
Is the paper fed on the inlet sensor lever?
• Yes Does the inlet sensor lever operate smoothly?
• No Replace the inlet sensor lever.
• Yes Clean the inlet sensor 1 on the Power Supply Unit (High Voltage) or
replace the Power Supply Unit (High Voltage). (See Figure 2.3
Sensor Layout Diagram.)
Replace the hopping roller assembly or paper cassette assembly.
Set the paper cassette properly.
Is the hopping motor rotating?
GEAR ASSY-CLUTCH (Z50) turned ON ?
• No Is a cable and connector securely connected between GEAR ASSY-
CLUTCH and MAIN BOARD ?
• No Connect the cable firmly. Is the printer recoverd?
• YES END
• No Replace the GEAR ASSY-CLUTCH (Z50).
• Yes Replace the Frame Assy-Hopping.
Are the cable and connector between the hopping motor and the Main board
connected properly? (see Chapter 7.1.)
Connect each connector properly or replace the nylon connector cord (white: 9
pins).
Is the coil resistance (normal resistance: about 6.7 Ω) of the hopping motor
normal?
Replace the hopping motor.
Replace the Main board.
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