PAT EI65, Руководство по устранению неполадок

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EI65 TROUBLESHOOTING HANDBOOK
031-300-190-035 REVISION A 01/25/99
8
3.4 LOAD READING PROBLEM
START
PROBLEM: Displayed Load is out of tolerance. The displayed load
should be equal to or 10% greater than the actual load.
Cable assembly defective, replace cable assembly.
Refer to Drawing 1, System Diagram in Section 5.
Next Page
Correct?
Complete Pre-Operation Inspection in Section 5 of the Calibration Section
of the Operator's and Calibration Handbook 031-300-190-015.
Before changing calibration information complete the following steps.
No
Check the Main/Aux voltages on connection board between
X1:25 (+9V) and X1:8 (ground)
X1:28 (-9V) and X1:8 (ground)
Refer to Drawing 1, System Diagram in Section 5.
Check system power supply voltage.
Complete to Section 3.1 No Display.
Correct?
Yes
No
Check the voltage at linerider between connector pins A (+9V) and B (-9V).
Voltage = 18V
Refer to Drawing 1 & 9 in Section 5.