Table 5-5

 

Motors

 

 

 

Motors

 

Description

 

 

 

M1

Main Motor (Gear Train Drive Motor)

 

 

 

M2

Paper Input Assembly Drive Motor

 

 

 

M3

500-sheet Lower Cassette Pickup Motor

 

 

 

M4

Envelope Feeder Drive Motor

 

 

 

M5

Scanner Motor

 

 

 

FM1

Exhaust Fan Motor

 

 

 

Paper Jam Detection

The Input/Registration Sensor (PS1) and the Paper Exit Sensor (PS3) detect paper moving through the printer. If a paper jam is detected, the DC Controller PCA immediately stops the printing process and 13 PAPER JAM or REMOVE PAPER JAM message is displayed. A paper jam can be detected under any of the following conditions:

Input Paper Delay Jam: When paper does not reach the Input Paper Sensor (PS1) within the required time.

Input Paper Stationary Jam: When paper does not clear the Input Paper Sensor (PS1) within a specified time.

Paper Exit Delay Jam: When paper does not reach the Paper Exit Sensor (PS3) within the required time.

Paper Exit Stationary Jam: When paper does not clear the Paper Exit Sensor (PS3) within a specified time.

False Paper Jam: If the Rear Door is open, a paper jam message is displayed because PS3 senses a jam.

N o t e

A defective PS5 (Paper End Sensor) can also

 

cause a paper jam when paper is fed from the MP

 

Tray (Tray 1).

Functional Overview 5-11