Document # 2103017 RevA
5
Printed in USA © 2017
Table raises slightly slower than normal
while the up pedal is held. Does one
actuator continue to hum?
No
Yes
Replace back actuator.
Return to step 1
Return to step 1
Call Brewer Tech Support 888-Brewer-1.
Test complete
Step 2.2 continue here
Step #
2.2
a
b
c
d
e
f
Table is low and does not rise.
Do motors hum when up pedal is
pressed?
No Yes
Table does not go all the way down.
After table stops in the down direction,
does continuing to press down on
the foot control pedal cause motor
operation, but no table movement?
No Yes
One lift actuator has failed. Replace
both lift actuators.
Return to step 1.
No backrest movement (powered back
models). Does motor hum in the up
direction, but there is no movement?
No Yes
Backrest or lift stuck in the full up
position. No motor hum. Do control
box relays click in both up and down
direction?
No Yes
Backrest safety switch, 1 or more of
4 is not returning to the closed posi-
tion. Support seat. Remove shroud to
access control box and wiring area.
Separate the Molex connector with
orange, white, violet and black wires
(power back) or orange and white
wires on one side (manual back). On
the connector half that has the thumb
catch check continuity between the
violet and black (backrest) and then
the orange and white (seat lift). If no
continuity on either circuit, replace
with backrest safety switch kit.
Problem remains Fixed
Are there other problems not yet
identified?
Yes No
6000 SERIES TABLE TROUBLESHOOTING CHART (continued)