Optima DM(DMF) - Troubleshooting Guide; LED Light Status Indications; Troubleshooting: No Power or Blown Fuse

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Troubleshooting Guide
When a malfunction occurs, refer to the troubleshooting guide below. If the problem persists, please
contact your local distributor and report the problem by referring to the reference number on the left
hand side.
LED Light Indication
Main power on.
Water pump over-run flashing
Water pump run on.
Water tank level low flashing.
Low water level
detection error on.
Fuel tank level low flashing.
Flame error on
Alarm beeps continuously
Alarm beeps once.
Continuous pressure decrease.
Continuous pressure increase over
8.5 bar (123.2 psi)
No.
Light & Alarm
Indications
Description & Cause
Remedy
1
No LED lights on and no alarm sound when POWER
(EMERGENCY STOP) & STEAM switches are on due to;
1) No power supply (power plug disconnected)
2) Blown fuse
1) Check your electrical power source and power plug
2) Replace the fuse.