42
PDM-4210
PDM-4210
12.3 Fault Symptom
NO
Fault
contents
Fault status
Suspected
fault location
1
After momentarily going on, the
screen becomes black
immediately or after a few
seconds. (Main power is turned
off.)
X-SUS
Y-SUS
PSU
Panel chassis
LOGIC
ABUSL
ABUSR
2
Entire screen
does not
light.
Screen lights dimly even on the
back screen.
LOGIC
3
Single vertical line (of different
color)
Panel chassis
LOGIC
4
Vertical line
Vertical line from the middle of
effective scan area (Vertical line
of different color)
Panel chassis
5
Bar width of 1/7 of horizontal size
or in multiples of 1/7, is displayed.
Abnormal display.
Panel chassis
ABUSL
ABUSR
LOGIC
Above boards
are connected
.
6
Vertical bar
Bar width of 3/7 or 4/7 of the
screen width, is displayed.
Abnormal display. (Vertical line of
different color)
ABUSL
ABUSR
LOGIC
Above boards
are connected.
7
Single horizontal line (No light) or
single horizontal line does not
light among the effective scanning
area.
Single horizontal line does not
light.
Panel chassis
8
Horizontal
line
Every other line(No light)
Entire screen
X-SUS
Y-SUS
Содержание PDM-4210
Страница 2: ...2 PDM 4210 PDM 4210 MEMO ...
Страница 30: ...30 PDM 4210 PDM 4210 MEMO ...
Страница 31: ...PDM 4210 31 7 Block diagram ...
Страница 39: ...39 PDM 4210 PDM 4210 12 Diagnosis of the Panel Module 12 1 P C B s Layout Information FPF42C128128UC 55 ...
