A
AT
TL
LE
ET
T S
SE
ER
RV
VIIC
CE
E M
MA
AN
NU
UA
AL
L
T
Trro
ou
ub
blle
e ssh
ho
oo
ottiin
ng
g -
- o
op
peerraattiio
on
naal
l d
diissttu
urrb
baan
nccee
E
Elle
ec
cttrriic
ca
al
l
s
sy
ys
stte
em
m
1
10
0..7
77
7
The reach out function does not work - other functions OK
The reach out function does not work - other functions OK
..
4. “RS” = Reach in stop, must only be
4. “RS” = Reach in stop, must only be
showing when the reach is in the fully
showing when the reach is in the fully
retracted position. Check the reach
retracted position. Check the reach
stop switch and related cables. The
stop switch and related cables. The
signal is cut when the reach stop is
signal is cut when the reach stop is
activated.
activated.
5. B+ 48V valve block connector
5. B+ 48V valve block connector
P72.1?
P72.1?
šš
No
No
Change the valve block cable.
Change the valve block cable.
Y
Yes
es
6. Is the voltage between P72.1 and
6. Is the voltage between P72.1 and
P72.2 < 27V when the reach in lever is
P72.2 < 27V when the reach in lever is
activated?
activated?
Y
Yes
es
Go to point 8.
Go to point 8.
No
No
7. Replace the valve block.
7. Replace the valve block.
8. Breakage or short circuit in the coil
8. Breakage or short circuit in the coil
between P72.1 and P72.2?
between P72.1 and P72.2?
Y
Yes
es
Change the coil.
Change the coil.
No
No
9. Is the cable connection between the
9. Is the cable connection between the
valve block
valve block and AT
and ATC OK?
C OK?
Y
Yes
es
Replace the
Replace the A
ATC.
TC.
No
No
Change the cable.
Change the cable.
If error code E10 “joyst. abnormal”,
If error code E10 “joyst. abnormal”,
check the joystick function and
check the joystick function and
recalibrate.
recalibrate.
https://www.besttruckmanuals.com/