MZ-805 L/C/R meter
10 MAINTENANCE
The Manufacturer or their agents overseas will provide a repair service
for any unit developing a fault. Where owners wish to undertake their own
maintenance work, this should only be done by skilled personnel in conjunction
with the service manual which may be purchased directly from the Manufacturer
or their agents overseas.
Cleaning
If the instrument requires cleaning use a cloth that is only lightly
dampened with water or a mild detergent.
WARNING! TO AVOID ELECTRIC SHOCK, OR DAMAGE TO THE
INSTRUMENT, NEVER ALLOW WATER TO GET INSIDE THE CASE. TO
AVOID DAMAGE TO THE CASE NEVER CLEAN WITH SOLVENTS.
Connector Contact Cleaning
Ensure the contact surfaces of the Kelvin connectors are free from
contamination.
The contacts of both the built—in connectors and the axial
adaptors are made of high quality stainless steel but they can pick up
contamination from the environment or from component leads inserted into the
connector. Occasionally clean the connectors by inserting a piece of clean stiff
card between them and lightly pushing back and forth. In extreme cases the
card may be moistened with a little suitable cleaning solution.
August 2002
Page 37