Specifications

Maintenance Manual – SC Cutting Plotter

39 AP-74030, Rev / B

5.3.3. Diagnost. 3

1) Actuator.

* Diagnost – 3 *

Pen

XY-enc XY-polar

Press F2

* PEN TEST *

Torque Encoder

Test (F3) Torque tests the moving coil and drive circuit.

Pressing F2/F4 makes the MC move UP/DOWN step by step and puts more/less force on the

head.

Test (F4) Encoder shows the readout of the penhead encoder. (Move the head manually

up/down).

2) XY-encoder test.

* Diagnost-3 *

Pen

XY-enc XY-polar

Press F3

* XY Encoder *

X : 0000 Y :0000

0.00 0.00

Press EXIT

This test shows the readout of the X/Y encoders when manually moving the head or the

gridrollers.

3) XY-polarity test

* Diagnost-3 *

Pen

XY-enc XY-polar

Press F4

* XY-Polarity *

X axis : OK

Y axis : Ok

Press EXIT

This test checks the drive circuit of X and Y motors. One current pulse is sent to the motors and

the direction of the movement is checked by the encoders.