Electronics Module

The electronics module includes the main PCA, power supply and fan. It is one exchangeable part; you do not need to open it. If you replace the electronics module, remember to swop any SIMMs from the old module to the new one.

Main￿PCA Connections

Front Panel



 Pinch-arm Sensor

Cover

Sensor

Media

Sensor

Carriage

Media Media

Encoder Motor

Carriage

Motor

Sensors

J1

 

 

 

 

 

 

 

 

J13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J2

 

 

Electronics

 

 

 

J3

 

 

Module

 

 

 

 

 

J5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U19 Firmware SIMM

 

J7

 

 

 

 

 

 

 

 

 

 

 

 

 

U20 RAM SIMM

 

 

 

 

J11 Parallel

 

J12 Serial

 

 

 





There is no bail sensor for the DesignJet 230 and 250C and DesignJet 330 and 350C. There is no pinch3arm sensor on the DesignJet 230 and 250C but there is one on the DesignJet 330 and 350C. The following sensors connect to the main PCA:

￿The cover sensor is a mechanical switch that detects if the plotter cover has been raised. If you open the cover while the plotter is plotting, the plot is cancelled!

￿The media sensor detects the presence of media. It is also used to determine media size.

￿The pinch￿arm sensor detects whether the pinch3arms have been raised. The servo processor uses the sensor to determine the pinch3arm position during the initialization sequence.

C4699390000

Functional￿Overview 5313￿