Microtest 6632 Series, User Manual

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1.5 Warm-up
The instrument will operate normally upon starting the power. To achieve the
specified accuracy, it is suggested warming up the instrument for over 15
minutes
1.6 External control unit
This unit is able to execute the external control. For this purpose, please ensure
that the operator is not touching the signal output end and the Test Piece to
avoid causing hazard.
1.7
Machine failure
Stop using the instrument immediately when finding it is operating abnormally,
such as significant difference is existed between the current displayed on the
current meter and the design value; or the current is not supplied, but the
overlapping current indicator remains illuminated continuously. In this case,
please contact us or your dealer to provide technical support.
1.8 Ending the test
When not using the instrument, please shut off the Power Switch. To restart the
Power Switch after being disconnected, please wait for few seconds; however,
do not execute consecutive on/off action of the power.
1.9 Installation, storage
Normal operating temperature and humidity scope of the instrument is
5oC~40oC and 80% RH respectively, and the instrument may act abnormally if
exceeding such range. The storage temperature and humidity scope of the
instrument is -20oC~ 70oC and 80% RH respectively. To achieve correct testing
and to protect safety, do not install the instrument in the environment exposing
to direct sunshine or high temperature, high humidity, frequency oscillation and
rich dust.
1.10 Emergency treatment
Upon the occurrence of electrocution, burning of the Test Piece or the burning of
Main Unit, please disconnect the Power Switch and remove the power cord plug
immediately to avoid causing a hazard.
1.11 General instructions

Do not place any combustible or heavy object on the instrument.

Avoid heavy impact that may damage the machine.

When cleaning the instrument, remove the power plug first and then
wipe with the soft cloth soaked with mild cleanser and fresh water.

If the instrument presents any Tolerance sign, do not attempt to
dismantle it for making repairs; instead, send the instrument to our
professional maintenance personnel for solving the problem.