Upright SB-80, Service & Parts Manual

Page: 58 / 186

4-6 SB80 Work Platform - European
T
ROUBLESHOOTING
Section
4.3
Upper Control Box
Power-Up
Both Emergency stops are pulled out (upper and
lower)
Lower Control Box key switch in Platform position.
LED’s on DMR-30 illuminated:
BT2-01 (platform power)
Other LED’s may be illuminated:
BT2-07 (tilt), BT2-12 (telescope interlock), BT4-02
(lift interlock #1), BT4-03 (lift interlock #2), BT4-04
(axle pressure AEP), BT7-04 (ignition)
CPU LED at DMR-30 and Superflex should be flash-
ing on/off. Also Buss LED on DMR-30 should be
flashing on/off. Relay #2 and #3 are activated.
Engine Start
Operate start switch.
LED’s illuminated:
BT4-06 on DMT-30, BT4-12 on DMT-30, BT7-04 on
DMR-30(one second after lower control switcg is
turned to chassis position.
Operate the start switch.
LED’s on DMR-30 illuminated:
BT7-08 (hour meter) on DMR-30 is illuminated.
The hour meter will flash.
BT2-03 (start input) on DMR-30 will illuminate when
engine is being cranked. It will not be illuminated
after engine starts. BT2-11 (oil pressure) will be illu-
minated.
NOTE: If no oil pressure is detected ignition sig-
nal is deactivated. Engine will not continue to
run.
Glow Plug
LED’s illuminated:
BT4-10 on DMT-30, BT6-08 on DMR-30
Boom Lift Function
Boom Up
Function enabled - Foot switch depressed
LED’s illuminated:
BT4-03 on DMT-30, Directional LED on lift joystick,
BT5-09 on DMR-30 (lift output to valve), BT6-06 on
DMR-30 (dump valve output), BT7-09 on DMR-30
(mid throttle output), sfBT2-6 on Superflex (digital
input), sfBT3-5 on Superflex (lift up output), sfBT3-8
on Superflex (Aux. 1 output)
NOTE: If axles are not fully extended, boom will
not elevate beyond 42 degrees. When axles are
fully extend there is a 12 volt signal to relays #5
and #6. If both relays are latched there will be a
12 volt signal sent to BT4-04on the DMR-30
and sfBT2-10 on the SuperFlex. There will be 12
volts at TB7 and the green light (axle extend)
on the upper controller will be illuminated.
Boom Down
Function enabled - Foot switch depressed
LED’s illuminated:
BT4-03 on DMT-30, Directional LED on lift joystick,
BT5-10 on DMR-30 (lower output to valve), BT6-06
on DMR-30 (dump valve output), BT7-09 on DMR-
30 (mid throttle output), sfBT2-6 on Superflex (digital
input), sfBT3-11 on Superflex (lower output), sfBT3-8
on Superflex (Aux. 1 output)
Boom Extend
Function enabled - Foot switch depressed
LED’s illuminated:
BT4-03 on DMT-30, Directional LED on lift joystick,
BT5-11 on DMR-30 (extend output to valve), BT6-06
onDMR-30 (dump valve output), BT7-09 on DMR-30
(mid throttle output), sfBT2-5 on Superflex (digital
input), sfBT3-3 on Superflex (lower output), sfBT3-8
on Superflex (Aux. 1 output)
Boom Retract
Function enabled - Foot switch depressed
LED’s illuminated:
BT4-03 on DMT-30, Directional LED on lift joystick,
BT5-11 on DMR-30 (retract output to valve), BT6-06
on DMR-30 (dump valve output), BT7-09 on DMR-
30 (mid throttle output), sfBT2-5 on Superflex (digital
input), sfBT3-9 on Superflex (retract output), sfBT3-8
on Superflex (Aux. 1 output)
Turret Rotate Functions
Swing Right
Function enabled - Foot switch depressed
LED’s illuminated:
BT4-03 on DMT-30, Directional LED on lift joystick,
BT6-06 on DMR-30 (dump valve output), BT7-09 on
DMR-30 (mid throttle output), sfBT2-11 on Superflex
(digital input), sfBT3-4 on Superflex (swing right out-
put), sfBT3-8 on Superflex (Aux. 1 output)