Memorex 1377 Operation And Service Manual page 46

.....
w
-..j
-..j
N
o
I
o
.....
YES
STATIONS
{
OTHER
/ ' HAVE SAME
YES
USE PEN WITH
INCREASED
INTENSITY.
ADVISE
OPERATORS
TO USE
INCREASED
INTENSITY.
YES
PROBLEM
ADVISE
MEMOREX
THAT PROB-
LEM IS DUE
TO A PARITY
ERROR.
NO
LINE AND
COLUMN
DISPLAYED
WITHOUT
CORRES-
PONDING
NUMBERS
/
"
[
RETRIED
WITH ORIG.
/ CABLING
REPLACE BAD
COAX CABLE.
RETURN TO
OPERATIONAL
USE
SWAP COAX
CABLES BE-
TWEEN SUS-
PECT STA-
TION AND A
SECOND
STATION.
POWER UP
SUSPECT
STATION
AND RETRY
FAILING
OPERATION.
ROTATE
INTENSITY
CONTROL
TO FULL
CLOCK-
WISE POSI-
TION.
CHECK
EXTERNAL
FUSE AND
REPLACE
IF BLOWN.
POWER UP
AND RETRY
FAILING
OPERATION.
r-~~~ PROBLEM
" { SAME
PERSISTS
FIGURE 4-11. CUSTOMER TROUBLESHOOTING
YES
YES
- - . . 1