Genie S-60 Service Manual page 128

Section 5 • Troubleshooting Flow Charts
CHART 8
Continued from the
previous page.
5 - 22
0V
Check voltage at
terminal #86 on CR4.
12V
Check continuity from
bad
ground to brn wire at
terminal #85 on CR4.
good
0V
Check voltage to
terminal #30 on CR4.
12V
Check voltage at the
0V
blk/red wire on the
2-speed solenoid.
12V
Check continuity from
bad
ground to brn wire at
2-speed solenoid to
ground.
good
solenoid
binds
Check if 2-speed
solenoid moves in and
out freely.
moves freely
Replace 2-speed
solenoid. Note:
resistance across
solenoid terminals
should be approximately
0.3 ohms.
Genie S-60 & Genie S-65
Third Edition • First Printing
Repair open in blk/red
wire circuit from
CR3 to CR4.
Repair open in brn
ground wire circuit to
terminal #85 on CR4.
Repair open in wht wire
circuit from CR2 to TB21
to CR3 to CR4.
Replace CR4 relay
OR repair open in
blk/red wire circuit from
terminal #87 on CR4 to
2-speed solenoid.
Repair open in brn
ground wire circuit from
2-speed solenoid to
ground.
Check linkage or
replace solenoid.
Part No. 65196