KLS Martin marLED E15 - Troubleshooting Common Issues; Error Causes and Corrective Actions



Service ManualService Manual
Operating Lights marLEDOperating Lights marLED
®®
E9 / E9i / E15E9 / E9i / E15
V V 1.0 1.0 3131
55

TroubleshootingTroubleshooting
5.15.1

Error Image with Information on possible Causes andError Image with Information on possible Causes and
Corrective ActionsCorrective Actions
Problem: No control (e. g. brightness control) on wall box possibleProblem: No control (e. g. brightness control) on wall box possible
Corrective action:Corrective action:
••
 Switch off power supply to light (reset).Switch off power supply to light (reset).
••
Check CAN-Bus to wall box (internal resistance 40Check CAN-Bus to wall box (internal resistance 40 ΩΩ–120–120 ΩΩ).).
•• Update of wall box / control electronics software or replacement of wall box and controlUpdate of wall box / control electronics software or replacement of wall box and control
electronics.electronics.
Problem: The light cannot be switched onProblem: The light cannot be switched on
Cause:Cause:
••
 In case of reinstallation: Polarity of supply voltage is incorrect.In case of reinstallation: Polarity of supply voltage is incorrect.
Corrective action:Corrective action:
••
 Connect supply voltage correctly.Connect supply voltage correctly.
Problem: The light permanently switches on and offProblem: The light permanently switches on and off
Cause:Cause:
••
 The operating light is probably supplied with alternating current (AC).The operating light is probably supplied with alternating current (AC).
Corrective action:Corrective action:
•• Install a bridge rectifier with capacitor.Install a bridge rectifier with capacitor.
(Note: The AC voltage must be < 25 V.)(Note: The AC voltage must be < 25 V.)
Problem: The LED on the control Problem: The LED on the control panel is off even though the voltage supply panel is off even though the voltage supply isis
activated, the display is on and the activated, the display is on and the light cannot be switched on.light cannot be switched on.
Cause:Cause:
••
The sensoGrip is not plugged in correctly.The sensoGrip is not plugged in correctly.
•• The micro switch is defective or has no contact.The micro switch is defective or has no contact.
Corrective action:Corrective action:
•• Remove sensoGrip and mount correctly again.Remove sensoGrip and mount correctly again.
•• Replace defective micro switch in the sensoGrip.Replace defective micro switch in the sensoGrip.