Vapro 5520 - Page 58

SECTION 5
SOLVING PROBLEMS
5.1 Troubleshooting
58
START
No Display
Large Shift in
Calibration
Poor Linearity in
Low Range
No
No
No
No
Yes
Yes
Yes
Yes
Allow
Temperature to
Stabilize
Is Temperature
Stable?
Is Power
Indicator Lit?
Check if Power
Switch is On
Are Calibration
Standards
Fresh?
Obtain Fresh
Standards
Check For
Power at
Receptacle
Run "Clean
Test" Using 100
mmol/kg
MESSAGE
"Error Use Only
With 100"
Check Fuses
Contamination
level > 10?
* Check Display
Connector
Recalibrate
Instrument
Clean
Thermocouple
* Instrument
Repair Required
Recalibrate
Instrument
* Performed By Qualified Personnel Only