UDRF01.04GB
Maintenance manual DRF 400–450
76
D Error codes – 8 Control system
251
Redundant voltage
feed left to Control
unit attachment
(D971-1) does not
arrive.
–
Check cabling between the
control unit and component
with diagnostic menu.
Check component.
D791-1/
K2:7
CAN/
POWER,
menu 8
11.5.1.2 Re-
dundant volt-
age feed of
control units
252
Redundant voltage
feed left to Control
unit attachment
(D791-1) does not
arrive.
–
Check cabling between the
control unit and component
with diagnostic menu.
Check component.
D791-1/
K2:8
CAN/
POWER,
menu 8
11.5.1.2 Re-
dundant volt-
age feed of
control units
253
Control breaker
voltage to Control
unit attachment
(D791-1) below 18 V
or above 32 V.
–
Check fuse F58-3:1, change
if needed.
Check cabling between the
control unit and component
with diagnostic menu.
D791-1/
K2:1/9/10
CAN/
POWER,
menu 8
11.5.1.4 Con-
trol switch
voltage (15E)
254
Incorrect control
breaker voltage to
Control unit attach-
ment (D791-1)
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.
D791-1/
K2:11
CAN/
POWER,
menu 8
11.5.1.4 Con-
trol switch
voltage (15E)
260
Transistor has been
triggered due to
short-circuit or
open circuit in cir-
cuit for central unit
central lubrication
(M693-2).
Central lubri-
cation at-
tachment
not working.
Check cabling between the
control unit and component
with diagnostic menu.
Check component.
D791-1/
K1:14 –
M693-2
CAB,
menu 10
9.14.1 Pump
unit
261
Transistor has been
triggered due to
short-circuit or
open circuit in cir-
cuit for light work
light attachment
right (H406R-2).
Work light at-
tachment
right not
working.
Check cabling between the
control unit and component
with diagnostic menu.
Check component.
D791-1/
K1:1 –
H406R-2
LIGHTS,
menu 2
9.6.12 Work
light attach-
ment
262
Transistor has been
triggered due to
short-circuit or
open circuit in cir-
cuit for light work
light attachment
left (H406L-2).
Work light at-
tachment
left not
working.
Check light.
Check cabling between the
control unit and component
with diagnostic menu.
Check bulb socket.
D791-1/
K1:15 –
H406L-2
LIGHTS,
menu 2
9.6.12 Work
light attach-
ment
Code
Description
Limitation
Action
Connec-
tion and
compo-
nent
Diag-
nostic
menu
Function
group
https://www.forkliftpdfmanuals.com/
Содержание DRF420-60S5
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