Digital Equipment PCXBV-Ux Manuale di installazione - Pagina 12
Sfoglia online o scarica il pdf Manuale di installazione per Monitor Digital Equipment PCXBV-Ux. Digital Equipment PCXBV-Ux 17. Multi-scanning color monitor
Stampa la paginaTroubleshooting Table
Use Table 3 to identify and correct any problem area.
Table 3. Identifying and Correcting Problems
Symptom
Possible Cause
Display does not
Brightness or
appear.
contrast control is
set too low.
Power Management
feature is active in
the off state.
There is no power.
Color impurity
Magnetic fields can
build up on the CRT.
Video display has
There is
moving dots and
electromagnetic
distorted lines.
interference.
The display rolls or
Adjustments may be
flickers.
out of alignment.
CAUTION: Pressing the Recall button, or pressing the
Degauss button for longer than 5 seconds, resets all of the
data in the user memory area so you must remake your user
adjustments.
8
Suggested Solution
Increase the brightness and
contrast control setting to suit
you.
Press any key and allow 20
seconds for monitor to warm
up.
Check the power cord. Use
another ac outlet.
Press the degauss switch to
demagnetize the CRT. See
Caution below.
Move any electromagnetic
device, such as a fan or motor,
away from the monitor or move
the monitor.
Hold the Recall button until the
LED changes from green to
orange then back to green. See
Caution below.