Oki B430 User Manual

6. Procedures for Repairing
43984801TH Rev.1
105 /
Oki Data CONFIDENTIAL
[Jam Error]
②
-1 Paper feed jam
• Do
es a jam error occur when turning on the power?
• Yes Is there any paper in the entrance sensor?
• Yes Remove the paper
• No Does the entrance sensor lever work normally? (It moves freely by touching.)
• No Replace the entrance sensor lever.
• Yes Clean the entrance sensor of the sensor board or high-voltage power, or replace the
high-voltage power/ sensor board.
• No A jam error occurs after feeding paper.
• Yes Is the paper sent to the entrance sensor lever?
• Yes Does the entrance sensor lever work normally? (It moves freely by touching.)
• No Replace the entrance sensor lever.
• Yes Clean the entrance sensor of the sensor board or high-voltage power, or
replace the high-voltage power/ sensor board.
• No
Replace the paper feed roller, pick-up roller or paper cassette.
• No Does the paper feed roller rotate?
• Yes Set the paper cassette appropriately.
• No Does the paper feed clutch work normally?
• Yes Replace the paper feed roller and shaft.
• No Is HCLT connector of the main board appropriately connected?
• No Connect HCLT connector appropriately.
• Yes Is the coil resistance of the paper feed clutch (Normal resistance: Pin1, Pin2, and approx.
192 ) normally?
• No Replace the paper feed clutch.
• Yes Replace the main board.
Ejection sensor
Paper ejection roller
Heat roller
Transfer roller
Write sensor
Regist roller
Entrance sensor
Toner sensor
Paper-end sensor
Pick-up roller
Feed roller
Paper feed orientation
The sensors mounted on High voltage
power board are Writing sensor, Entrance
sensor, and Toner sensor.

Oki B430 Specifications

General

Brand	Oki
Model	B430
Category	Printer
Language	English