5
User Manual –Tester MSG MS121
Button "UP"
- is used to increase electromagnetic valve performance of the AC
compressor. Short pressing increases the performance by 5%, long pressing increases
the performance to maximum value, which is 95%. The button is not used while the
clutch testing
Button "Down"
- is used to decrease electromagnetic valve performance of the AC
compressor. Short pressing decreases the performance by 5%, long pressing decreases
the performance to maximum value, which is 20%. The button is not used while the
clutch testing.
Button "Enter"
- is used to enter / exit the testing mode of electromagnetic valves and
clutches.
3.1 Buttons
Fig. 1 – Tester MS121. General view
3. CONTROL UNITS
Summary of Contents for MS121
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