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Important information
Never use a hose or a high-pressure cleaner to spray down the
operator or the control unit housing.
Every 10,000 cycles, check the contact springs of the trolley for
wear.
• Always disconnect the mains plug prior to working on the operator
mechanism.
• Never use alkaline solutions or acids for cleaning purposes.
• Wipe operator clean with a dry cloth as required.
• Keep your hands clear of a door in operation and any moving parts.
• There is a risk of persons trapping or cutting themselves in/on the door
system’s moving parts or edges where it closes.
• All fixing screws on the operator should be checked for firm seat and
tightened if necessary.
• Check the door in accordance with the manufacturer’s instructions.
Cleaning the chain and drive unit rail
• The chain (7) or the drive rail (8) is dirty – clean it with a cloth.
• If required, lubricate the chain (7) and the drive rail (8) with conduc-
tive oil.
Do not use grease!
Recommended oil types: Ballistol, WD40 contact spray
Changing fuses
Motor control unit
• Disconnect plug from socket.
• Remove control unit lid (1). Remove screws (2).
• Pull out control unit (3).
• Replace defective fuse; fuses 1A fast-acting.
1. Fuse for warning light 1 connection, terminals 16 + 17.
2. Fuse for warning light 2 connection, terminals 18 +19.
Signal light control unit
• Switch off mains power.
Fuse for mains power connection, terminal L + N
• Remove 4 screws (1).
• Remove lid (2).
• Replace defective fuse (3); all fuses are 1A, slow-blow type.