88 GTH-4016SR • GTH-4018SR Part No. 57.4400.9203
March 2010
Section 6 • Troubleshooting
REV A
TROUBLESHOOTING
How to Troubleshoot the Working
Mode Selecting
1. Set the machine on stabilizers.
2. Using the screen page below, verify the value
of each of the four SAFETY SWITCH sensors
is
1
. Verify the value of the four load cells,
STAB DOWN, is
1
.
STABILIZERS SENSOR
STATUS
0 STAB DOWN 0
0 SAFETY SWITCH 0
0 STAB DOWN 0
0 SAFETY SWITCH 0
3. If all listed above is confirmed but the system
doesn’t change scale then the problem comes
from the Software and/or Hardware. Contact
Genie Service.
4. If one or more of the value listed on item 2 is
0
,
check the following items:
•
If the value of one of the four SAFETY
SWITCH sensors is
0:
a. Check that the specific sensor and the
target are lined up;
b. Check the fuse F20-10A integrity;
c. Check there are 12V on pin 1 (power)
and pin 2 (signal) of the connectors X901
(R-front), X902 (L-front), X905 (L-rear),
X907 (R-rear);
d. If all listed above is confirmed, check pin
3,6,8,10,15,17,25,26 of the connector
X130;
e. If all listed above is confirmed,
verify there are 12V on
pin 38 of the
connectors X935 (L-rear) and pin 43
(R-rear), pin 48 (L-front), pin 19 (R-front)
of connector X934;
f. If all listed above is confirmed, the
problem comes from the Software and/or
Hardware. Contact Genie Service.
•
If the value of one of the load cell, STAB
DOWN, is
0
, verify, using the screen page
STABILIZER SENSOR, the value of the cell:
if this is above 940 bit the cell is broken, if
not do as follow:
a. Check the fuse F20-10A integrity;
b. Check there are 12V on pin A (power)
of the connectors X900 (R-front), X903
(L-front), X904 (L-rear), X906 (R-rear);
c. If all listed above is confirmed, verify
there are 12V on
pin 9 (L-rear) and
pin 11 (R-rear), pin 18 (L-front), pin 16
(R-front) of connector X130;
d. If all listed above is confirmed, verify
there are 12V on
pin A6 (L-rear) and
pin B5 (R-rear), pin A2 (L-front), pin
B6 (R-front) of connector X933 of the
display;
e. If all listed above is confirmed, the
problem comes from the Software and/or
Hardware. Contact Genie Service.
