ELECTRICAL
ACCESS 123...System
176
M4.3-1055-044
04 Rev. 10/09
A2.2.3 LMS2; (optional lift/lower cutout switch input)
features menu F17 Raise Cutout must be enabled to
view this menu. To check input, press the right arrow
and raise/lower mast to the height needed to activate/
deactivate switch. Switch location (height) varies with
customer specifications. The display should indicate 0
when the switch is open and 1 when closed. Press the
left arrow to return to A2.2.3 LMS2 submenu then down
arrow to continue.
A2.2.4 LMS3; (optional lift/lower cutout switch input)
features menu F17 Raise Cutout must be enabled to
view this menu. To check input, press the right arrow
and raise/lower mast to the height needed to activate/
deactivate switch. Switch location (height) varies with
customer specifications. The display should indicate 0
when the switch is open and 1 when closed. Press the
left arrow to return to A2.2.4 LMS3 submenu then down
arrow to continue.
A2.2.5 HGTS2; (optional lift/tilt interlock switch input
on TT and Quad mast with 10 deg. tilt) to check input,
press right arrow and raise/lower mast to height
needed to activate/deactivate switch. Display should
indicate 0 when the switch is open and 1 when closed.
Press the left arrow to return to A2.2.5 HGTS2 sub-
menu then down arrow to continue.
A2.2.6 CHS; (optional drop limit hydraulic pressure
switch input equipped on trucks with quad mast) this
switch opens disabling lower should the hydraulic pres-
sure drop in the lower circuit due to the forks lowering
onto the racks. To check input, press the right arrow.
Display should indicate 0 when the switch is open and
1 when closed. Press the left arrow to return to A2.2.6
CHS submenu then down arrow to continue.
A2.2.7 POT3; (accessory request potentiometer input)
to check input, press the right arrow. Multi-task thumb
ball rotated away from operator - approximately 2.6
volts. Multi-task thumb ball not rotated - approximately
5.7 volts. Multi-task thumb ball rotated toward operator
- approximately 8.7 volts. Press the left arrow to return
to A2.2.7 POT3 submenu then down arrow to continue.
A2.2.8 ECR4; (pump motor encoder input) press enter
arrow. Displays pump motor RPM (max 1600 RPM for
the AC pump motor and 2465 RPM for the DC pump
motor). To check input, press the right arrow. The num-
bers should increase when increasing hydraulic func-
tion speed (like lift) and decrease when decreasing hy-
draulic function speed. The numbers should increase
and decrease smoothly and not "jump" in large incre-
ments. If they "jump", the encoder probably needs to
be replaced. Press the left arrow to return to A2.2.8
ECR4 submenu then down arrow to continue.
A2.2.9 RPM Target; press enter arrow. Displays pump
motor target RPM. To check input, press the right ar-
row. Press the left arrow to return to A2.2.9 RPM Tar-
get submenu then down arrow to continue.
A2.2.10 Controller Temp; Press the right arrow to
view ACCESS 2 module temperature. Press the left ar-
row to return to A2.2.10 Controller Temp submenu then
down arrow to continue.
A2.2.11 M3 Amps; Press the right arrow to view pump
motor current. Idle - approx. 70 amps. Press the left
arrow to return to A2.2.11 M3 Amps submenu then
down arrow to continue.
A2.2.12 M3 Temp; Press the right arrow to view pump
motor temperature.
Press the left arrow to return to A2.2.12 M3 Temp sub-
menu. Press the left arrow again to return to A2.2
ACCESS 2 submenu and then down arrow to scroll to
A2.3 ACCESS 3 submenu.
A2.3 ACCESS 3; View inputs monitored by
ACCESS 3 traction control module. Press the right ar-
row to enter the submenus.
A2.3.1 ENSL/ENSR; (entry bar switches input) to
check input press the right arrow and depress and re-
lease the entry bar. Entry bar depressed = 0; switches
open. Entry bar not depressed = 1; switches closed.
Press the left arrow to return to A2.3.1 ENSL/ENSR
submenu then down arrow to continue.
A2.3.2 DMS; (foot presence pedal switches, DMS1,
DMS2 and DMS3 input) to check input press the right
arrow and depress and release the floorboard. Floor-
board depressed = 1; switch closed. Floorboard re-
lease = 0; switch open. Press left arrow to return to
A2.3.2 DMS submenu then down arrow to continue.
A2.3.3 BRKS; (brake switch input) to check input press
the right arrow and depress and release the brake
pedal. Brake pedal depressed = 0; switch open. Brake
pedal not depressed = 1; switch closed. Press left ar-
row to return to A2.3.2 BRKS submenu then down ar-
row to continue.
A2.3.4 HGTS1; (height switch 1 input) to check input,
press the right arrow and raise/lower mast to above
and below staging. Display should indicate 0 when the
mast is below staging (switch is open) and when the
mast is above staging the display shows 1 (switch is
closed). Press the left arrow to return to A2.3.4 HGST1
submenu then down arrow to continue.
Crown 2007 PF15628-44 Rev. 10/09
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