Service Monitor (Data Display); Servo/Encoder Test - HP 200 Service Manual

Service Monitor (Data Display)

1
2
SHIFT
3
4
5
Instead of plotting the drawings that you sent, the plotter plots the first and last
Kbytes of the code for those drawings. The code is printed in hexadecimal and ASCII
format. If the total size of the file s sent is not bigger than one Kbyte, only the first
buffer is printed. The plotter exits the service monitor mode if the file s sent contain
PJL universal exit language.
6

Servo/Encoder Test

1
2
ALT
The Busy LED lights up and the carriage moves to the center of the plotter. Both the
carriage and the roller then move backwards and forwards in cycles of six short steps,
changing direction between cycles.
3
Stepper Motor Test
1
2
SHIFT
The LED lights up and the stepper motor switches on, continuously raising and
Busy
lowering the wiper and the lever mechanism.
3
ALT
Window Sensor Test
1
Load Media
The LED should flash.
Ready
2
The LED should stop flashing, and the
Ready
ALT Service Monitor
Servo/Encoder Test
Stepper Motor Test
Load Media
Service
Monitor
SHIFT
ALT
ALT
Servo/Encoder Test
SHIFT
Stepper
Motor Test
LED should light up again.