16. TROUBLESHOOTING Payload meter (if equipped) Once an error has been displayed, it continues to be displayed in display unit 2 until CAL switch 1 is pressed. If the controller detects one of the abnormalities in the above table, all the external display lamps light up. 2-124 Order of priority Display Content 1 – –8 Internal CPU stopped (CPU reset) (Controller power source, etc.
is normal) 2 E–31 Sensor power source (18V) abnormal E–32 Relay short circuit E–33 Drop in voltage of backup battery 3 E–01 Rear right wheel ‡ Disconnection in pressure sensor signal line ‡ Signal line in contact with chassis ‡ Defect inside sensor E–02 Rear left wheel E–03 Front right wheel E–04 Front left wheel 4 E–11 Rear right wheel ‡ Pressure sensor signal line in contact with power source line E–12 Rear left wheel E–13 Front right wheel E–14 Front left wheel 5 E–41 Disconnection in clinometer signal line or contact with chassis E–42 Clinometer signal line in contact with power source line 6 Printer READY signal not given (paper jam) 7 Data in memory have reached 200 cycles (overflow) 8 Calibration needed 9 E–21 Rear right wheel ‡ Abnormality detected in sensor system when sensor check is carried out E–22 Rear left wheel E–33 Front right wheel E–24 Front left wheel