Issue link: http://alpine.uberflip.com/i/1399321
71 ALS 4.0 XE P R O D U C T M A N U A L EN C O N D I T I O N C A U S E C H E C K C O R R E C T I O N 6.16 E-Stop Troubleshooting Cannot recover from E-Stop condition Check all E-Stop buttons on the ALS (Figure 1) to determine if any are pressed. Check that three LED lights are illuminated on the safety relay module. Return all E-Stop switches to operating condition, pulling then out and then press the blade reset button. If the relays are not illuminated contact Alpine Equipment Customer Service for further assistance. Thermistor overheating (see warnings below) Read WARNINGS and NOTE below. Call Alpine Equipment Customer Service for further assistance with this issue. Additionally, see the warning notes below regarding this issue.