HP V8.5 - Manual (Page 65)

7
T R O U B L E S H O O T I N G
7-5 V8.5e Rev 2.2.2002
Plot contrast is weak
Possible causes: Lid is not securely closed
Latch pins need adjustment
Media setting is incorrect
Contrast setting is too low
24 V power supply is malfunctioning
Solutions:
1. Check that the media is installed correctly and the plotter lid is
securely closed. The top of the lid should be flush with the top of
the side panels.
2. If the lid does not close securely, or if the head pressure is too
low, contact your authorized service center.
3. Check that the media setting is correct. See Chapter 4, page 4-8.
4. Adjust the contrast setting as described in Chapter 4, page 4-6.