Cormach MEC 200 TRUCK, Use And Maintenance Manual

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Use and Maintenance Manual – 09/2016 Rel. 0 Page 32
[F+P9] MENU Test Programs
This menu allows you to run tests for some machine functions. The Menu has the following options:
•
Enc
Encoder disk test;
•
RPM
Number of shaft RPMs test;
•
SIG
Pick-up signals test;
•
dPy
Display test;
•
tAS
Keypad test;
•
UFc
Converter voltage-frequency test;
•
SMo
Shaft smoothness test;
•
Ret
Returns to the Service mode.
To scroll through the different menu options, press [P4] key or [P5] until the desired option is viewed, then
press [F+P9] to confirm the selection.
NOTE: the test programs listed are mainly reserved for technical support personnel but may also be run by end users as it does not
impair machine operation.
EnC Encoder disk test
This test allows you to control the function of the encoder which informs the machine of the angular position of the shaft. A number
indicating the angular position will appear on the right display; this number must be between 0 and 255.
To exit the test program, press [F+P9] keys .
rPM Number of shaft RPMs test
This test allows you to control the number of shaft RPMs during the launch. A number indicating the speed of the shaft will be viewed
on the right display. By pressing [P8] key Start the machine will run a launch and at the end of this will display the number
of shaft RPMs. To exit the test program, press [F+P9] keys .
SIG Pick-up signals test
This program allows you to check the pick-up signal. To run the test, you will need to mount a balanced wheel with steel rim, 15” in
diameter and 6” in width (or a similar as possible) on the machine. A 50 grams weight must be applied on the external side of the
wheel. By pressing [P8] key Start the machine will run continuous spinning and the pick-up signals to the three attenuation
processes (Attenuation 1, Attenuation 2, Attenuation 4). To complete the test, press [P10] key Stop or raise the wheel
guard (when present).
To exit the test program, press [F+P9] keys .
dPy Display test
Il The display test program will light up all the LEDs and the 7-segment displays in sequence so you can check their functioning. To
turn on all the LEDs and display segments in sequence, press [P4] key or [P5] key .
To exit the test program, press [F+P9] keys .