HP 250 Operating page 107

Graphics Devices
3. Dampen the cloth with warm water or alcohol and apply a light
amount of powdered cleanser.
4. Wipe the surface until it is clean, then rinse the cloth and
wipe any remaining cleanser from the surface. Immediately
wipe any moisture from the surface. Alcohol and water may be
used to remove the remaining cleanser from the surface.
Air Filter Cleaning
The air filter (located on the left side for single pen plotters
and on the rear panel for multi-pen plotters) should be cleaned
approximately every three months or when dirt becomes visible on
the filter surface, whichever happens first. Remove the filter
and either hold it under running water, or wash it in warm soapy
water, followed by a rinse in clean water. Dry the filter
thoroughly before replacing it.
In Case of Trouble
If the plotter does not seem to be operating correctly, perform
the following sequence of steps:
1. Check to see the plotter is plugged in, powered on, and
cabled properly.
2. Have your principal operator run the CONFIG program to ensure
that your HP 250 is configured to use the plotter-
3. Run the plotter test program described in the chapter titled
"In Case of Difficulty".
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Graphics Devices
3. Dampen the cloth with warm water or alcohol and apply a light
amount of powdered cleanser.
4. Wipe the surface until it is clean, then rinse the cloth and
wipe any remaining cleanser from the surface. Immediately
wipe any moisture from the surface. Alcohol and water may be
used to remove the remaining cleanser from the surface.
Air Filter Cleaning
The air filter (located on the left side for single pen plotters
and on the rear panel for multi-pen plotters) should be cleaned
approximately every three months or when dirt becomes visible on
the filter surface, whichever happens first. Remove the filter
and either hold it under running water, or wash it in warm soapy
water, followed by a rinse in clean water. Dry the filter
thoroughly before replacing it.
In Case of Trouble
If the plotter does not seem to be operating correctly, perform
the following sequence of steps:
1. Check to see the plotter is plugged in, powered on, and
cabled properly.
2. Have your principal operator run the CONFIG program to ensure
that your HP 250 is configured to use the plotter-
3. Run the plotter test program described in the chapter titled
"In Case of Difficulty".
7-12