ELECTRICAL
ACCESS 123...System
184
M4.3-1055-052
04 Rev. 10/09
5. Return the thumb ball to neutral position. Press the
enter arrow. The display will briefly show:
Calibration Accepted
The display will ask:
Save? N
6. Press the up/down arrow to toggle to "Y" then
press the enter arrow to save calibration.
7. Press the left arrow to return to C1 Handles menu.
8. Press the up/down arrow to navigate to the C2 Hy-
draulics menu.
C2 Hydraulics; these calibrations allow the truck to
learn the parameters of the tilt position sensor (RPS2)
and the hydraulic proportional valves (SPL, SPA and
PRVA) power requirements.
1. Press the right arrow to continue.
C2.1 Tilt Sense; this calibration allows the truck to
learn the parameters of the tilt sensor (RPS2).
1. Press the right arrow. The display will ask:
Sure? N
2. Press the up/down arrow to toggle to "Y" then
press enter arrow to continue. The following mes-
sage will be displayed:
Tilt back max, then Enter
3. Tilt the mast completely backward. Press the enter
arrow. The following message will be displayed:
Tilt down max, then Enter
4. Tilt the mast completely forward. Press the enter
arrow. The following message will be displayed:
Default Level?
5. This menu allows you to set the tilt position assist
level at the factory default position (forks level).
Press the enter arrow to accept the default posi-
tion.
OR
Press the down arrow to scroll to the next menu
option:
Calibrate level
This allows you to select the tilt angle for tilt posi-
tion assist.
6. Press the enter arrow. The following message will
be displayed:
Tilt level, then Enter
7. Tilt the mast to the level you wish to set the tilt po-
sition assist to, then press the enter arrow. The dis-
play will briefly show:
Calibration Accepted
The display will ask:
Save? N
8. Press up/down arrow to toggle to "Y" then press
enter arrow to save calibration.
C2.2 Lower Valve; this calibration allows the truck to
learn the parameters of SPL solenoid proportional
lower valve power requirements.
The truck uses the free lift switch (HGST1) to detect
mast movement and the lift height entered in features
menu F6 to calculate lower speeds. If the truck can not
raise to its maximum lift height because it is too tall for
the building, change the F6 Features menu to match
the maximum height the truck can obtain. Then only
raise to this height during this calibration.
1. Press the right arrow. The display will ask:
Sure? N
2. Press the up/down arrow to toggle to "Y" then
press enter arrow to continue.
The following message will be displayed if the mast
is above staging:
Lower below staging, press Enter
3. Lower the mast below staging. The following mes-
sage will be displayed:
Maintain raise command
Crown 2007 PF15628-52 Rev. 10/09
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