10
User Manual – Tester MSG MS121
To avoid possible electric shock or injury, or to avoid damage to the tester or the compressor
components under testing, adhere to the following rules strictly:
•Make sure that the diagnostic wires do not break or damage the insulation. To check the wires
for a break, it is enough to connect them (observing the color marking) to each other and switch
on the testing mode. If the diagnostic wires work correctly, the tester display in both zones will
show «SC» indication.
•When connecting the tester to the power supply, remember that the black wire is connected to
the negative pole and the red wire is connected to the positive pole.
•The power supply nominal voltage should be 12V ± 2V.
•Do not store or use the device in places with high temperatures, humidity, danger of explo- sion
or fire, strong magnetic field. As a result of high humidity impact, the tester performance may
deteriorate.
•Do not make self-willed changes to the tester electrical circuit. In case of a malfunction of the
tester, please contact the trade representative or directly MSG Equipment support.
•To clean the surface of the tester, use a soft cloth and spray to clean the screen. To avoid
corrosion, breakage or damage to the device, use of abrasives and solvents is strictl y for- bidden.
6. SAFETY MEASURES WHILE OPERATION
Содержание MS121
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