Need help?Do you have a question about the Doppler DLC and is the answer not in the manual?
Troubleshooting for the '1 Stop Circuit Open' error in Doppler elevator systems, detailing cause and resolution.
Guide to resolving '6 Pass Time Overflow' errors, covering causes and troubleshooting steps for Doppler systems.
Instructions for fixing '7 Door Cannot Open' errors, including potential causes and troubleshooting procedures.
Troubleshooting '9 817 - 818 Are Open' error, explaining causes and solutions for limit switch issues.
Resolving '11 Counter Error' by addressing inconsistencies in floor number display and car position.
Fixing '12 Encoder Direction Error' by ensuring correct encoder rotation direction matches car travel direction.
Troubleshooting '13 No Encoder Signal' errors, focusing on electrical connections and mechanical coupling of the encoder.
Guide to resolve '18 No Car Communication' errors, checking serial communication states and CAN bus wiring.
Troubleshooting '20 PTC/Thermistor' errors related to motor overheating or PTC circuit connection.
Resolving '21 HU - HD Are Open' errors, checking bi-stable switches for 3rd speed operation.
Steps to perform '24 No shaft Learn' procedure for elevator systems using incremental encoders.
Troubleshooting '25 Encoder Data Error' caused by missing or faulty floor pulse data, requiring shaft learning.
Addressing '26 Machine Room Temperature' errors when ambient temperature is outside the specified region.
Troubleshooting '29 Contactor Failure' where no contactors are activated but no signal is received.
Resolving '31 Phase Order Wrong' errors by correcting the phase sequence of the electrical supply.
Troubleshooting '33 ML2 Open At Floor' errors related to ML2 switch becoming passive at floor level.
Addressing '39 Group No Failure' when multiple members share the same group number in elevator systems.
Fixing '40 Door Contact Failure' where door contacts are not closed despite doors appearing physically shut.
Troubleshooting '44 KL1 – KL2 Are Open' errors when car doors are not physically closed in bypass mode.
Resolving '45 SDB Bridging Error' where the SDB board cannot bridge the safety line.
Troubleshooting '53 ML1 Open at Floor' errors due to ML1 switch becoming passive at floor level.
Fixing '64 Brake Not Closed' errors where the brake coil is not energized but feedback is received.
Troubleshooting '65 Brake Not Opened' errors where the brake coil is energized but feedback indicates otherwise.
Resolving '72 UCM Fault' (Unintended Car Movement) detected when the car leaves the door zone with open doors.
Troubleshooting '82 CNT Short Circuit' errors where the contactor feedback input remains on during motion.
Addressing '84 ALSK / ALPK Not Present' errors due to missing or disconnected CAN bus communication boards.
Troubleshooting '85 SDB 141 Fault' when bridging is activated but indicator 141 is not active.
Resolving '86 Door Test Error' occurring when the lift starts for a floor without completing the door open test.
Guide to '87 Shaft Insp. Reset' for returning to normal mode from shaft inspection.
Troubleshooting '88 KL1 Shorted' error where the first door closed contact remains active when the door is open.
Fixing '89 KL2 Shorted' error related to the second door closed contact remaining active when the door is open.
General| Brand | Doppler |
|---|---|
| Model | DLC |
| Category | Motherboard |
| Language | English |
To Next Page