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HP 250C User Manual

Page 182

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330

350C

8Ć48 Troubleshooting

C4699Ć90000

Sensors Test for the DesignJet 330 and 350C

This tests the operation of the cover sensor and the media sensor.

1 In service mode 1, press

Sensors Test

.

2 Lower the pinchĆarms (raise the green media lever)

The

Roll

LED should turn on.

3 Raise the pinchĆarms (lower the green media lever)

The

Roll

LED should turn off.

4 Close the cover of the plotter.

The

Ready

LED should turn on.

5 Open the cover.

The

Ready

LED should turn off.

6 Insert media into the rightĆhand side of the entry platen.

The

Coated

LED should turn on.

7 Remove the media.

The

Coated

LED should turn off.

Status: The LED meanings are summarized as follows:

Cover closed, and

sensor OK

Media present,

and sensor OK

Cover open, or

sensor failed

Media not present,

or sensor failed

Pinch-arms

lowered and

sensor OK

Pinch-arms raised

or sensor failed

8 Press the

Shift

key when you want to stopthe test.

Sensors Test

Roll

Ready

Coated

Shift