28 Oct
1997 20:45
CELL-DYN
®
3/35 Sample Loader TS Guide 9140234B-June 1997
TROUBLESHOOTING
IP - 21 Alarm 1 (v, w, y, z) Communications Problem, 1 of 1
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IP - 21 Alarm 1 (v, w, y, z) Communications Problem, 1 of 1
Replace ±12V Power Supply
(
[NON-CE MARK - E/G]
PL-10.9,
[NON-CE MARK - F]
PL-10.3,
[CE MARK]
PL-10.7, see
Interrelationship Matrix - Pg. 3-4)
Visually Inspect/
Correct
Connections at
Both Ends of
Cable at CH-1
and Analyzer
Problem
Resolved
?
Yes
Yes
Replace 68K Bd.
in Analyzer
Problem
Resolved
?
Perform Total Call
Perform
Total Call
No
START
Replace CPU Main Bd. or RS-232 Cable
(See Interrelationship Matrix - Pg. 3-4)
Measure ±12V
(VP-1, VP-1A)
Voltages
OK
?
Yes
No
No
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