IBM 6151 Maintenance And Service Manual page 359

Step 7
Try to set the Brightness Control to the desired level before
answering the following question.
Brightness
Override Bunon
Power
Switch
Power-on
Indicator
e
lors
~
I~
r
1
'j
V
~
/
V
V
""
~
/ /
1'-;: 1 nI
\ J \ J
~
•
..{irru .
ID
I
II
~~allur
Indica
Brightne
Control
A,IZB211
WERE YOU ABLE TO SET THE BRIGHTNESS CONTROL TO
THE DESIRED LEVEL?
NO Record SRN 26-610; then go to "Step 9" on page 3-6100-9.
YES Continue on the next page.
(6/88) Problem Isolation Charts 3-6100-7