UniCarriers FRSB14-8 Operation & Maintenance Manual page 115

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Controller overheat warning light blinks: Controller overheat warning light blinks:
error codes 203, 403 error codes 203, 403
Light blinks when the traveling or load handling Light blinks when the traveling or load handling
operation is too much to the truck, with an error code operation is too much to the truck, with an error code
"203" or "403" displayed. This light usually stays off. If "203" or "403" displayed. This light usually stays off. If
light blinks, stop operation immediately and wait until light blinks, stop operation immediately and wait until
light goes out. light goes out.
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Motor overheat warning light blinks: error Motor overheat warning light blinks: error
code 206 code 206
Light blinks when the drive motor has overheated, with Light blinks when the drive motor has overheated, with
an error code 206 displayed. an error code 206 displayed.
This light usually stays off. If light blinks, stop operation This light usually stays off. If light blinks, stop operation
immediately and wait until the light goes out. immediately and wait until the light goes out.
TROUBLESHOOTING GUIDE TROUBLESHOOTING GUIDE
4-21 4-21
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