54 Troubleshooting - HP DesignJet 250C Service Manual

230
Clearing the EEROM for the DesignJet 230 and 250C
250C
C A U T I O N
Clearing Just the Benchrun and Calibration Parameters
1 Switch the plotter off.
2 While holding both the
switch the plotter on.
3 Once the the LEDs begin to light up one by one, release the
and
Read Settings
Clearing Just the User Defined Setup Parameters
1 Switch the plotter off.
2 While holding both the
down, switch the plotter on.
3 Once the the LEDs begin to light up one by one, release the
and
Align Cartridges
Clearing All Parameters
1 Switch the plotter off.
2 While holding both the
switch the plotter on.
3 Once the the LEDs begin to light up one by one, release the
and
Cancel Replot

8 54 Troubleshooting

If you clear the calibration parameters, you will then need to perform the plotter
calibrations. (Details ' chapter 7.) Clearing the EEROM also resets the factory
spittoon value to 0% used. Keep in mind that the value printed on the service
configuration plot may greatly underestimate the amount of ink in the spittoon.
and
Read Settings Media Type
keys.
Media Type
and
Align Cartridges
keys.
Print Quality
and keys down,
Cancel Replot
keys.
keys down,
keys
Print Quality
Read Settings
Media Type
Align Cartridges
Print Quality
Replot
Cancel
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