24xx

3 Beeps and Tractor 2 LED blinks 3 times

Tractor 2 selected from operator panel but printer does not detect Tractor 2 or detects that the Tractor 2 mechanism is not installed.

 

FRU

Action

 

 

 

1

Tractor 2

Check the Tractor 2 in-place sensor or the

 

Board/Cable Asm.

cable connection.

 

 

The in-place sensor actuator extends through

 

 

the Tractor 2 cover and rests on the printer

 

 

cover when Tractor 2 is installed.

 

 

Remove the Tractor 2 cover and be sure the in-

 

 

place sensor opens when the Tractor 2 is

 

 

installed. The voltage at Tractor 2 CN1-13

 

 

should be +5 V dc with the sensor open and 0

 

 

with it closed.

 

 

Replace the Tractor 2 board/cable assembly if

 

 

the sensor signal is wrong.

 

 

For information on the Tractor 2 cable

 

 

connectors, see “Tractor 2 Cable

 

 

Connectors” on page 5-26.

 

 

 

2

Logic Board

Check the cable connection from Tractor 2 to

 

 

the printer.

 

 

If possible, try the Tractor 2 with another printer

 

 

to determine if the problem is the Tractor 2

 

 

board/cable assembly or the printer logic

 

 

board.

 

 

 

Diagnostic Information 2-35

Page 53
Image 53
Oki 2400 manual 24xx Beeps and Tractor 2 LED blinks 3 times