A SERVICE OF

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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 stop the test.
Sensors Test
Roll
Ready
Coated
Shift