THE BASIC PRINCIPLES OF ROLLER SHUTTER REPAIRS

If the roller shutter is automatic, Guantee that it has been fully opened right before making use of oil to any part of its system, or else, your shutter will likely not operate correctly.To test it, disengage the motor brake and pull the roller shutter’s chain to see if it lifts the shutter. Suppose it doesn’t contact the gurus for your roll-u