Final Adjustments
3-36 Manual # 42-02-2M01 A1
6. Set High Speed (F7, 150) to Contract Speed value for full stroke buffers or rated buffer
speed for reduced stroke buffers.
7. Place function switch F5 in the UP position and press N until the TERMINAL LIMIT/
UTILITIES menu is displayed. Press S to select.
8. Press N until PERFORM TERMINAL TESTS is displayed. Press S to select. TERMINAL
TEST RUN/QUIT will be displayed. Press S to start the test.
9. With TERMINAL TEST ARM/QUIT displayed, press S. The LCD will display TERMI-
NAL TEST - READY TO MOVE.
10. Display car speed – F3 > Controller System Menu > POSTN/SPEED.
11. Run the car down using the Machine Room Inspection switches. (If you are in the F5
menu, you will see TERMINAL TEST IN PROGRESS.)
• Car must strike buffer, compress it fully, and cause hoist motor to break traction.
• If the motor rotates more than about one meter after breaking traction, the traction
loss fault MPI-C LANDING SYS A/B POSITION DEVIATION will appear.
• Release the switches and press the Fault Reset button to clear the traction loss fault.
•
• Check that hoistway ropes are still in their grooves before attempting to move car
again.
12. If you are in the F5 menu, it will display TERMINAL TEST DONE, PRESS S. Press S.
13. Exit the F5 menu (if used). Return F7 parameters to their original settings (if used).
14. Using inspection move car away from terminal and off buffer.
15. Remove 2 Bus/SAFH jumper. Set INSPECTION MODE FAULT BYPASS to OFF.
Traction Loss Detection (Slip)
Perform the car or counterweight buffer test per the instructions provided above. Observe that
when the hoist motor breaks traction for about one meter, power is removed from the driving
machine motor and brake within 10 seconds, and the car will not restart. To restore normal
operation, verify you are in Inspection operation then press the Fault Reset button.
Inspection Overspeed Test
This test verifies that moving the elevator on Inspection at a speed greater than the Inspection
Overspeed setting will result in an emergency stop.
1. Change F7 parameters to:
• 141 PROFILE SCALE = 115% of INSPECTION OVERSPEED
• 187 REDUCED INSPECT SPEED = OFF
2. Run the car up or down on Inspection.
3. An emergency stop will be performed when 146 INSPECTION OVERSPEED value is
exceeded.
4. MPI A, B, C INSPECTION OVERSPEED will be displayed.
5. Return F7 parameters to their original settings
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