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Service Tests
4-5
HP DesignJet 430, 450C and 455CA Printers
9 Electronics Test ' page 4Ć21
The purpose of this test is to verify the operation of the FIBIS Column
address and the shuffler.
10 Bail Test ' page 4Ć23
This tests the operation of the bail system, Service Station and the YĆaxis
by engaging and disengaging the bailĆlift mechanism and
capping/uncapping the cartridges.
11 Electrical Test ' page 4Ć24
This tests the operation of some of the electrical components of the
electronics module.
12 Servo/Encoder Test ' page 4Ć25
The servo/encoder test performs the following:
D MediaĆaxis encoder test: Verifies the operation of the servo loop
(mediaĆaxis feedback).
D CarriageĆaxis encoder test: Verifies the operation of the servo loop
(carriageĆaxis feedback).
D Records the maximum friction detected in the EEROM. You can view
this information on the service configuration plot.
13 Service Monitor ' page 4Ć26
The service monitor is useful to find out why the Printer is not plotting
what you expect it to plot. It enables you to read the graphicsĆlanguage
instructions that the Printer is receiving from the computer. Instead of
plotting the drawing that you send, the Printer prints the beginning and
end of the code that would otherwise have been used to plot the drawing.
14 EEROM Model ID Configuration Procedure ' page 4Ć27
This procedure is necessary if the Printer needs to be reconfigured as a
DesignJet 430, 450C or 455CA.
15 Service Configuration Plot ' page 4Ć29
Gives a service report of the Printer.
16 Clearing the EEROM ' page 4Ć32
Instructions on how to clear the EEROM.