SOMMER RDC vision - Page 56

56
Fault Possible cause Corrective action
Door cannot be
opened or closed with
handheld transmitter.
Handheld transmitter not programmed. • Programhandheldtransmitter,see
chapter7. Functions on page 34.
Batteryinthehandheldtransmitterisat. • Replace battery, see operating
instructions for the handheld transmitter.
Button not connected correctly or defective,
causing permanent signal.
• Connect button correctly or replace it,
seechapter6.2Connecting2-and3-way
buttonsonpage27or6.4Connecting
thepre-endpositionswitchonpage28
Door can only be
opened or closed as
long as:
• a button is pressed
(dead man mode)
• a button of the
radio transmitter
is pressed (hold
to run mode)
Safety device triggered, e.g., photocell
interrupted.
SafetyLEDashestwiceintermittently.
• Check photocell, e.g., power supply.
• Remove obstacle.
Dead man mode activated,
DIPswitch8"OFF."
• Deactivate dead man mode:
SetDIPswitch8to"ON."
• Note: Different safety regulations apply
to dead man mode than to automatic
operation.
Electrical safety contact strip activated,
defective or not correctly recognised.
SafetyLEDashesonceintermittently.
• Remove obstacle.
• Check electrical safety contact strip.
Optical safety contact strip activated,
defective or not correctly recognised.
SafetyLEDashesonceintermittently.
• Remove obstacle.
• Check optical safety contact strip.
Connected warning
light does not light up.
Defective fuse. • Replace fuse.
Defective bulb. • Replace bulb.
Internal lighting does
not light up.
Defective fuse. • Replace fuse.
Defective bulb. • Replace bulb.
Automatic closing
function is not working.
Dead man mode activated. • Deactivate dead man mode:
SetDIPswitch8to"ON."
Persistent"OPEN"command.
• External timer connected.
à
This is
not a fault, see chapter 7.3 Setting the
automatic closing function on page 35
Photocellinterrupted,defectiveornot
correctlyrecognised.SafetyLEDashes
twice intermittently.
• Remove obstacle.
• Check wiring and function of photocell.