Kalmar DRD450-80S4X, Maintenance Manual

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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
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