Header Test Procedures - HCU

Display Addresses Component Circuit Description Display / Specification RELATED ERROR CODE
1   Recover codes / Delete codes Error codes all
2   Go to address 0030   none
3   Battery voltage feed to logic circuit 12.3 - 13.5 Volts (normal) none
4   Battery voltage feed to valves 12.3 - 13.5 Volts (normal) none
5   Battery voltage feed to reel valves 12.3 - 13.5 Volts (normal) none
6   Sensor power feed 4.8 - 5.2 Volts (normal) 218
7   Header valves duty cycle 0-100% none
8 S27
S29
S30		 Joystick keys diagnostic Header raise/lower key:
xxx0 - OFF
xxx1 - Slow Raise
xxx2 - Slow Lower
xxx3 - Fast Raise
xxx4 - Fast Lower
xxx5 - Raise/Lower Switch Error

Lateral tilt key:
xx0x - OFF
xx1x - Left Tilt
xx2x - Right Tilt
xx3x - Tilt Switch Error

Reel raise/lower key:
x0xx - OFF
x1xx - Raise Reel
x2xx - Lower Reel
x3xx - Reel key error

Reel extend/retract key:
0xxx - OFF
1xxx - Reel forward position
2xxx - Reel aft position
3xxx - Reel Fore/Aft Position Error		 232, 233, 235, 236
9 S50 Cutterbar pressure adjustment key status 0000 - Pressure OFF
0001 - Pressure Increase
0002 - Pressure Decrease
0003 - Switch Error		 234
10 R3 Cuting height adjustment potentiometer 0.93 - 3.93 Volts 220
11 R13 Float adjustment potentiometer 0.93 - 3.93 Volts  
12 R4 Header raise/lower sensitivity setting (PWM setting) 0.93 - 3.93 Volts none
13 R26 Feeder house angle sensor 0.25 - 4.75 Volts 224
14 R23 Left-hand header tilt sensor 0.25 - 4.75 Volts 225
15 R24 Right-hand header tilt sensor 0.25 - 4.75 Volts 226
16 R22 Header weight pressure sensor 0 - 210 bar (0 - 3045.8 psi)  
17 R21 Cutterbar pressure 60 - 210 bar (870.2 - 3045.8 psi) none

 

AS60558,0001236 -19-05FEB09-1/3

Display Addresses Component Circuit Description Display / Specification RELATED ERROR CODE
18 S55 Reverse switch 0000 - Off
0001 - On		 none
19 R28 Reel vertical position sensor 0.25 - 4.75 Volts 241
20   Reel horizontal position sensor (cutting platform) or deck plates sensor (corn header). 0.25 - 4.75 Volts 242
21 R25 Header height sensor 0.25 - 4.75 Volts 240
22 S6
S28
S34		 Resume switch positions Code:
0000 - Switches OFF
xxx1 - Break Off Cut
xx1x - Return to cut
x1xx - Header engage		 none
23 S32
S38
S43
S61		 Automatic modes enable keys status Code:
0000 - Switches OFF
xxx1 - Reel positioning
xx1x - Height ON
x1xx - Tilt ON		 none
24 Y12 Cutterbar pressure select valve status Code:
0000 - Valve OFF
0001 - Valve ON		 215, 216
25 Y3
Y4		 PWM header raise/lower valves status Code:
0000 - Valve OFF
0001 - Slow Raise
0002 - Slow Lower
0003 - Fast Raise
0004 - Fast Lower		 209, 210, 211, 212
26 Y1
Y14
Y15
Y16
Y17
Y18
Y19		 Lateral tilt, reel and load valves status Code:
0000 - All OFF
xxx1 - Load valve
0011 - Left-hand tilt
0021 - Right-hand tilt
0101 - Reel raise or increase cutterbar pressure
0200 - Reel lower or reduce cutterbar pressure
1001 - Reel forward
2001 - Reel retract		 213, 214, 243, 244, 245, 246
30   Header calibration mode   none
31   Float calibration mode   none
32   Modify header type 0001 - Flex Header
0002 - Rigid Header
0003 - Corn Header
0004 - Belt Pickup		 none
33   Header raise time calibration 0.5 - 3 seconds (default 1.5) none
34   Height set point 50 - 200 none
35   Height system deadband 0 - 255 (default 105) none

 

AS60558,0001236 -19-05FEB09-2/3

Display Addresses Component Circuit Description Display / Specification RELATED ERROR CODE
36   Tilt system deadband 0 - 255 (default 150) none
37   Selection mode - Reverse gear 0001 - Header raises
0002 - Header does not raise		 none

 

AS60558,0001236 -19-05FEB09-3/3