80
fi g. 5.12
5 - C P
Control Panel
Screen alerts and instructions
MAJOR ALERTS
Alert Event Action
UP travel
DOWN
travel
FINAL BOTTOM LIMIT
UPWARD TRAVEL ONLY
VERIFY BOTTOM LIMIT
Going DOWN, unit stops
Inspect BOTTOM LIMIT switch and make sure it is
working properly; see also
ALLOWED
NOT
ALLOWED
FINAL TOP LIMIT
DOWNWARD TRAVEL ONLY
VERIFY TOP LIMIT
Going UP, unit stops
Inspect TOP LIMIT switch and make sure it is working
properly; see also
NOT
ALLOWED
ALLOWED
INCL 1 > 5DEG POS
AUTO CORRECTION
Going DOWN, unit stops
Bring structure back to level
ALLOWED
NOT
ALLOWED
INCL 1 > 5DEG NEG
AUTO CORRECTION
Going UP, unit stops
Bring structure back to level
NOT
ALLOWED
ALLOWED
INCL 2 > 5DEG POS
AUTO CORRECTION
Going DOWN, unit stops
Bring structure back to level
ALLOWED
NOT
ALLOWED
INCL 2 > 5DEG NEG
AUTO CORRECTION
Going UP, unit stops
Bring structure back to level
NOT
ALLOWED
ALLOWED
If the bottom or top limit switch is defective or if problem persists, unit must be put out of service; seek advice from a qualifi ed technician
F2 – Alerts – gas-powered and electrical units
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