UDRF01.04GB
Maintenance manual DRF 400–450
D Error codes – 8 Control system
81
303
Emergency voltage
to Control unit at-
tachment (D791-2)
below 18 V or above
32 V.
Control
breaker can-
not be re-
leased. All
hydraulic
functions
blocked.
Check fuse F58-3:1, change
if needed.
Check cabling between the
control unit and component
with diagnostic menu.
D791-2/
K2:1/9/10
CAN/
POWER,
menu 8
11.5.1.4 Con-
trol switch
voltage (15E)
304
Incorrect control
breaker voltage to
Control unit attach-
ment (D791-2)
Control
breaker can-
not be re-
leased. All
hydraulic
functions
blocked.
Check fuse F58-3:1, change
if needed.
Check cabling between the
control unit and component
with diagnostic menu.
D791-2/
K2:11
CAN/
POWER,
menu 8
11.5.1.4 Con-
trol switch
voltage (15E)
315
Transistor has been
triggered due to
short-circuit or
open circuit in cir-
cuit for Solenoid
valve levelling right
(Y6035).
Levelling not
working.
Check cabling between the
control unit and component
with diagnostic menu.
Check component.
D791-2/
K1:2 –
Y6035
ATTACH,
menu 17
7.8.3 Control
valve attach-
ment
316
Transistor has been
triggered due to
short-circuit or
open circuit in cir-
cuit for Solenoid
valve levelling left
(Y6036).
Levelling not
working.
Check cabling between the
control unit and component
with diagnostic menu.
Check component.
D791-2/
K1:3 –
Y6036
ATTACH,
menu 18
7.8.3 Control
valve attach-
ment
317
Transistor has been
triggered due to
short-circuit or
open circuit in cir-
cuit for Solenoid
valve tilt out
(Y6010).
Controllable
tilt not work-
ing.
Check cabling between the
control unit and component
with diagnostic menu.
Check component.
D791-2/
K1:4 –
Y6010
ATTACH,
menu 14
7.7.5 Control
valve attach-
ment
318
Transistor has been
triggered due to
short-circuit or
open circuit in cir-
cuit for Solenoid
valve tilt in (Y6011).
Controllable
tilt not work-
ing.
Check cabling between the
control unit and component
with diagnostic menu.
Check component.
D791-2/
K1:5 –
Y6011
ATTACH,
menu 15
7.7.5 Control
valve attach-
ment
Code
Description
Limitation
Action
Connec-
tion and
compo-
nent
Diag-
nostic
menu
Function
group
https://www.forkliftpdfmanuals.com/
Содержание DRD450-80S4X
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