Changing The Vol Offset Setting - Pioneer PDP-5020FD Service Manual

5
Recovery flowchart (1-2)...Changing the VOL OFFSET setting
[From the Main flowchart (1) ]
RST MASK 18 (Red 626)
Gradually decrease the VOL OFFSET value until disappear the
discharge (dead cell).
The VOL OFFSET value must be 152 or greater.
Current VOL OFFSET < 157?
Display RST MASK 19 (Green 626). / [MKR S19]
[To the Recovery flowchart (1-3)]
Recovery flowchart (1-3)...Changing the VOL OFFSET setting
[From the Main flowchart (1) / Recovery flowchart (1-2)]
RST MASK 19 (Green 626)
Gradually decrease the VOL OFFSET value until disappear the
discharge (dead cell).
The VOL OFFSET value must be 152 or greater.
Current VOL OFFSET < 157?
Display RST MASK 20 (Blue 626). / [MKR S20]
[To the Recovery flowchart (1-4)]
5
6
Yes
No
Yes
No
PDP-5020FD
6
7
Replacement of abnormal circuits or
re-replacement of the panel required
Replacement of abnormal circuits or
re-replacement of the panel required
7
8
A
B
C
D
E
F
171
8