MSG Equipment MS121, Руководство пользователя

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User Manual – Tester MSG MS121
3.2 Terminals
The tester has a DA15 standard universal industrial socket to connect a diagnostic cable with the
following color marking:
• Yellow is used to connect the compressor electromagnetic valve;
• Green is used to connect the electromagnetic clutch;
• «-» (Black) «B-» is the battery negative pole (alternator housing);
• «+» (Red) «B +» is the battery positive pole, alternator output. It is used to power the device when
checking the valve / clutch on the test bench or on the vehicle, as well as for «B +» voltage
indication.
WARNING!
It is recommended to use a battery with a nominal voltage of 12V or 24V as a power
supply source.
Fig. 1 – Tester MS121. General view