Section 6. Messages and Codes Model 8210/8250 Maintenance Manual
8250 Messages and Caution Codes
6-38 Publication: 1146945/001, Revised: 25 Sep 2018
Code C504
Code C505
Code C506
Code Title LIB Current Measurement Error
Operator Display C504
System Response Travel limited to 1 MPH (1.6 km/h). Lift disabled.
Alarm Sounds No
Reason Internal measurement error, current. Potentially bad FRU Component. Code will be
sent in conjunction with a FRU fault code.
Tests to Run None
How to Clear Limit truck’s performance.
Code Title LIB High Cell Voltage
Operator Display C505
System Response Travel limited to 1 MPH (1.6 km/h). Lift disabled. Contactor will open if exceeded
for 5 seconds.
Alarm Sounds No
Reason Cell voltage out-of-range. Greater than 4.15 volts on any cell.
Tests to Run None
How to Clear Limit truck’s performance.
Code Title LIB Low Cell Voltage
Operator Display C506
System Response Travel limited to 1 MPH (1.6 km/h). Lift disabled. Contactor will open if exceeded
for 5 seconds.
Alarm Sounds No
Reason Cell voltage out-of-range. Less than 3.00 volts on any cell.
Tests to Run None
How to Clear Limit truck’s performance.
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