Greenlee 5990A Manuel D'instructions page 21

Maintenance (cont'd)
Cleaning
Use a soft cloth, slightly moistened with soapy water to clean the surface of the
instrument and leave the instrument to dry completely before using it.
Notes:
• Do not use petrol or hydrocarbon based liquids.
• Do not spill cleaning liquid on the instrument.
Calibration
Greenlee recommends that the 5990A Megohmmeter be routinely calibrated to ensure accuracy.
Service
For repairing under or out of warranty period contact your distributor for further information.
Replacement Parts
Cat. No./ UPC Description
Test Lead Unit
08728
with Case
08738 Carrying Case
08729 Main Power Cord
Qty
1
1
1
5990A
21