PANCONTROL PAN MV-690A, Руководство пользователя

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8. Maintenance
Only authorized service technicians may repair the instrument.
Note:
If the instrument is malfunctioning, please test:
- Battery condition and polarity
- Condition of the fuse(s) if available.
- Condition of the test leads.
Changing the battery(s)
If the device does not respond during the function test replace the battery.
Attention : Remove the probes from all voltage sources before opening the
device!
1.
Open the battery compartment. (12)
2. Replace the battery. Mind the correct polarity.
3. Replace the battery compartment lid and secure the screw.
4. Disposal of the flat battery should meet environmental standards.
Cleaning
If the instrument is dirty after daily usage, it is advised to clean it by using a
humid cloth and a mild household detergent. Prior to cleaning, ensure that
instrument is switched off and disconnected from external voltage supply and
any other instruments connected. Never use acid detergents or dissolvent for
cleaning.