What to do if the POWER indicator light doesn't light up on my Tuttnauer 1730?
- OolevineAug 15, 2025
If the main switch is in the START position but the POWER indicator light doesn't illuminate on your Tuttnauer Laboratory Equipment, first ensure the equipment is receiving power. Check the circuit breaker and lift the lever if it has tripped. If power is available, the main switch itself may be defective and require checking or replacement. You can test the bulb by setting the timer for 15 minutes and turning the multi-purpose valve to the DRY position; if the HEAT & DRY lights illuminate, the POWER bulb is likely burnt and needs replacement. If none of the lights turn on, there may be a fault in the electrical line, which needs to be checked and repaired from the entry point to the main switch.