Braun NUVL603C - Manual (Page 19)

Page 17
FUNCTION POSSIBLE CAUSE REMEDY
10.00
BARRIER WILL
NOT OPERATE
UP OR DOWN
WITH HAND-
HELD PENDANT
OR OVERRIDE
SWITCHES
10.11 Poor plug connections
10.12 Faulty barrier actuator motor or
actuator out of adjustment
10.13 Bad power and ground
Check harness connectors A1 and A2, E1, N1,
N2, E1, F1 and F2.
Check power at motor. Adjust or replace actuator
if necessary.
See 1.00
11.00
BARRIER
OPERATES WITH
OVERRIDE
SWITCH BUT
WILL NOT GO
UP WITH HAND-
HELD PENDANT
11.11 Faulty Outer Barrier switch
11.12 Barrier occupied
Check diagnostic LCD for Outer Barrier Switch
status. Adjust or replace switch as necessary.
Remove weight from barrier. See Outer Barrier
Occupied Calibration on page 5.
12.00
BARRIER
OPERATES
WITH OVER-
RIDE SWITCH
BUT WILL NOT
GO DOWN WITH
HAND-HELD
PENDANT
12.11 Faulty Pressure Transducer
12.12 Stow switch out of adjust-
ment or defective
12.13 Full Out switch out of
adjustment or defective
Check Pressure Transducer. Adjust or replace
as necessary. See Ground Sense Calibration on
page 5.
Check diagnostic LCD for Stow switch status.
Adjust or replace as necessary.
Check diagnostic LCD for Full Out switch status.
Adjust or replace as needed.
Troubleshooting Diagnosis Chart
13.00
SWITCHES
DO NOT
CHANGE
STATE IN
DIAGNOSTIC
MODE
13.11 No power going to switches
13.12 Faulty wiring
13.13 Faulty connections
Check power on connector A1, pins 1 and 2.
Check continuity of wires from switches to connector
A2.
Check for proper connections on each switch and
on each connector on the harnesses. Replace con-
tact if necessary. See diagram on following page.
14.00
DOORS
DO NOT
OPEN
14.11 Faulty wiring Check for proper wiring to door openers.
15.00
DOORS
DO NOT
CLOSE
15.11 Lift Out switch out of adjustment
or defective Lift not stowed fully. Adjust lift out switch or
replace.