Model 8210/8250 Maintenance Manual Section 6. Messages and Codes
8250 Messages and Caution Codes
Publication:1146945/001, Revised: 25 Sep 2018 6-39
Code C507
Code Hot3 (C508)
Code Cold (C509)
Code Title LIB Cell Temperature Measurement Error
Operator Display C507
System Response Travel limited to 1 MPH (1.6 km/h). Lift disabled.
Alarm Sounds No
Reason Internal measurement error - temperature. Cell temperature out of range (greater
than 65 degrees C/149 degrees F or less than –30 degrees C/–22 degrees F).
Tests to Run None
How to Clear Limit truck’s performance.
Code Title LIB Too Hot to Charge
Operator Display Hot3
System Response Disabled while on charge. Charging will not start until temperature decreases.
Alarm Sounds No
Reason Lithium-ion battery too hot.
Tests to Run None
How to Clear Allow Lithium-ion battery to cool down.
Code Title LIB Too Cold to Charge
Operator Display Cold
System Response Disabled while on charge. Charging will not start until temperature increases.
Alarm Sounds No
Reason Lithium-ion battery too cold.
Tests to Run None
How to Clear Allow Lithium-ion battery to warm up.
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