Table of Contents
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3 - Troubleshooting
From Sheet 1
Enable output and
program voltage and
current full scale with
no load. Measure
output voltage.
Unit OV's?
No
Output voltage
> 10% error?
No
Output out of spec
but close?
No
Output OK but
meter wrong?
No
Program the OV 2 volts
lower than the output
voltage.
Unit OV's?
Yes
Go to Sheet 3
26
Check to insure OV
setting is not less than
Yes
the voltage setting. If
not then replace A1.
CV_Prog &
CC_Prog OK?
Yes
(see Table 3-4)
No
Replace A2
Calibrate voltage
Yes
Calibrate voltage. If still
wrong or will not
Yes
calibrate, replace A2
Program OV to
No
full scale
Figure 3-1 Sheet 2. Troubleshooting Flowchart
Check cable W7,
Yes
Replace A1
OV_Prog OK?
Yes
(see Table 3-4)
No
Replace A2
Calibrate OV. If OV is still
not functioning properly
check W7, replace A1.
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Table of Contents
Troubleshooting
