4 Operation
Standard equipment
¾ Look at the display unit (4).
NOTE
After the ignition has been s
witched on, the
display unit will perform a s
elf-test. The
displays all light up for app
rox. 2 seconds and
the operating hours until t
he next service are
displayed for 5 seconds in t
he display unit (4)
display field (10). During t
his time the symbol
(13) remains lit. After 5 se
conds the display
reverts automatically to t
he operating hours. If
the buzzer sounds (particl
e filter system fault),
check the lights (see Malfu
nctions, Causes
and Remedies — diesel engin
e). If the buzzer
continues to sound, plea
se contact your local
authorised dealer. If th
e symbol (9) flashes
or lights up, the set serv
ice interval has been
exceeded. The maintenan
ce work that is
due must be performed. Pl
ease contact your
authorised dealer.
The following indicators light up:
• Parking brake applied symbol (12)
• Engine oil pressure ind
icator (6)
• Charging indicator (5)
• Glow plug indicator (14)
• Particle filter symbol
(7) (only if particle filter
is present).
¾ Wait until the glow plug indicator (14) goes
out
¾ Turn switch key to position "II".
As soon as the engine s
tarts:
¾ Release the switch key.
Symbol (8) flashes.
CAUTION
Only in trucks with a particle filter system. If the
exhaust continues to be very smoky, switch off the
truck. Please contact your authorised dealer.
Every time the engine is started, watch the exhaust
port for about 5 seconds.
If the engine fails to start:
¾ After the glow plugs have heated up, keep
turning the starter motor until the engine
runs at idle speed. Depending on the truck,
44 Operating Instructions – 394 807 10 01 EN – 07/2011
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