OPERATION
Alarm conditions:
If an error is indicated in message received from the fuse panel, an audible alarm s ounds. The LCD on the E IP
indicates the header system in error as HDR CTRL followed by HGT ERR for height, and HDR CTRL followed by
TILT ERR for tilt. The header height LED flashes yello w two tim es every second.
The alarm also is noted by the buzzer sounding five times every ten seconds.
NOTE:
If the header height switch (B) is pressed for five seconds or longer, the EIP goes into auto header height/tilt (HTC)
control diagnostic mode.
When an alarm condition occurs, switch green LED flashes on and off (green, yellow, or red depending on the input).
In addition, a message is displayed on the LCD to identify the nature of the alarm. For example, HYD TEMP, OPEN,
SHRT will be flashed alternately.
Diagnostic fault failures:
Pressing the header height switch (B) for a minimum of five seconds will put Electronic Instrument Panel (EIP) in
header diagnostic mode.
The LCD (shown on previous page) will display the message HDR DIAG when the EIP has entered header
diagnostic mode.
In this mode, after three seconds, header fault parameter labels are displayed on the EIP LCD.
NOTE:
All the information displayed is read-only.
The OK (C) and CLEAR (D) buttons allow the operator to scroll through the list of parameters.
NOTE:
If there are no active fault codes, the EIP LCD will display NO CODE.
Whenap
arameter is displayed, its label is displayed for three seconds, after which its value is
automa
tically displaye d .
Pressi
ng OK button (C) while the value is displayed will advance to the next parameter and display its label.
When a
parameter label is displayed, and the OK button (C) is pressed before three seconds, the parameters value
will b
e displayed.
Press
ing AREA (E) will cyc le through the option s.
NOTE:
When LEFT is displayed in LCD, press the OK button (C), and the Auto Header Height Control (AHHC) voltage
will be shown in display.
Press the DIST button (F) to cycle back through the table.
Press the CLEAR button (D) to exit header diagnostics and return to normal mode.
Refer to 3.8.14 Sensor Operation, page 171.
147695 126 Revision A
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