OM6009 8/11 Payload Meter III - Section 60
Page 60-13
Alarm Records
The payload meter stores alarm records to give
service personnel a working history of the system. All
fault codes are viewed using the PC connected to the
payload meter. Active fault codes are also displayed
on the two-digit display on the meter itself. Each fault
code has a specific cause and should lead to an
investigation for correction. Some failures can be
overcome by the payload meter. Haul cycle data will
indicate if an alarm condition was present during the
cycle. Failures with the suspension or inclinometer
sensors cannot be overcome. Refer to Table 2.
Table 2: FAULT CODES
Fault Code Name Description
1 Left front pressure high Input current > 22 ma
2 Left front pressure low Input current < 2 ma
3 Right front pressure high Input current > 22 ma
4 Right front pressure low Input current < 2 ma
5 Left rear pressure high Input current > 22 ma
6 Left rear pressure low Input current < 2 ma
7 Right rear pressure high Input current > 22 ma
8 Right rear pressure low Input current < 2 ma
9 Inclinometer high Input voltage < 0.565 vdc
10 Inclinometer low Input voltage > 5.08 vdc
11 Speed input failure Not Used
12 Brake lock input failure Not Used
13 Body-up input failure Payload meter detected dumping activity without receiving a body up signal
16 Memory write failure Indicates possible memory problem at power start up. Cycle power and recheck.
17 Memory read failure Indicates possible memory problem at power start up. Cycle power and recheck.
18 Rear right suspension flat Payload meter detected an undercharged suspension condition on the rear right suspension.
19 Rear left suspension flat Payload meter detected an undercharged suspension condition on the rear left suspension.
20 Time change Payload meter time was changed by more than 10 minutes. The Alarm Set time indicates
original time. The Alarm Clear time indicates the new time.
21 Tare value reset The user manually forced the payload meter to reset the haul cycle empty (tare) sprung
weight. This forced the meter into the tare_zone state and lost all data for the previous haul
cycle.
22 Excessive carryback The payload meter detected an empty carryback load in excess of the user-defined carryback
threshold on two consecutive haul cycles.
26 User switch fault - SELECT Select switch on for more than 2 minutes, may indicate short to ground
27 User switch fault - SET Set switch on for more than 2 minutes, may indicate short to ground