July 2021
Service and Repair Manual
Control System Fault Codes
Part No. 1299608GT
S
®
-60 DC • S
®
-60 FE
67
Error Source
Error Type
ID Component ID Name
Cause
Effect
Solution
15
FOOT
SWITCH
21 Fault
Stuck ON
(on @ power up)
Platform controlled
functions disabled
Release foot switch and
recycle power
Verify: (when activated)
·
24V supply on C11-1
(P22PWR WH)
·
24V on C11-2, PCON C46-
6 GY (C56FTS RD) when
pressed, 0V when not
pressed
28 Timeout
ON for > Timeout
Time
16
SPEED
ADJUSTMEN
T TOGGLE
SWITCH
27 Active at
Startup
Stuck ON
(on @ power up)
Toggle Switch functions
operate at 50% speed
Verify:
·
24V supply on toggle
switch center (RD
C134PWR)
·
24V on pos 3, C48-11
VCON (C194DEC WH/BK)
when pressing down on the
switch
·
24V on C48-10 (C194INC
WH/RD ) when pressing up
on the switch (B- otherwise)
18
Proportional
Relief Valve
21 Fault
Open or short
circuit
Warning Will cause poor
operating efficiency
Verify no open/short circuit
across C28-2 RRDCON,
C1-6, C3-3 (V191PCE
WH/RD)
19
AUX PUMP
TOGGLE
SWITCH
27 Active at
Startup
Stuck ON
(on @ power up) AUX functions disabled
Verify: (when activated)
·
24V created by AUX toggle
switch TS1 at platform or
ground controls(they are
wired in parallel)
·
24V at C35-11 to RRDCON
C28-33 (C27AUX RD) to
24V when switch is
activated
·
24V across AUX Relay
CR3-86 & CR3-85 (DC units
only)
21
PRIMARY
UP/DOWN
JOYSTICK
11 Shorted to
Supply
5V
Primary Boom disabled
Verify:
·
5V at JC7-2 (P162PJW
OR)
·
B- at JC7-1 (JSGND BR)
·
500 to 4500 mV at JC7-3
& PCON C46-11 (C195STC
BL/WH) through joystick
motion.
16 Value at 0
V
0V
17 Not
Calibrated
Not between
2000 & 3000 mV
at startup
22
PRIMARY UP
VALVE
25 Value too
high
Open Circuit or
Ohms > 60
Associated Function
disabled
·
Check Ohms
·
Verify no open/short circuit
across PCON C20-5 BK &
B- (V01PBU RD)
26 Value too
low
Short or
Ohms <5
Summary of Contents for Genie S-60 DC
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Page 171: ......