Gunnebo GlasStile GSR, Installation, Operation And Maintenance Manual

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CCEC/ OM Manual GlasStile GSR 1.6 EN 07 .2009

Operate the Program button to release the brake.

Manually move the unit through 360
º
- checking for freedom of rotation without the
brake noise.

If noise is heard during the above operation - adjust the screws upwards slightly.

Engage the brake - if a harsh metallic noise is heard - adjust the screws downwards.

Repeat these actions until the unit functions correctly - lock the nuts.
Encoder Replacement
If an encoder must be replaced, do the following:

Disconnect the power supply

Replace the device

Check all relevant connections

Ensure that grub screws and timing belt are all tightened.

Reconnect the power supply

Re-program home positions

Re-set to normal functioning
Replacing the Control Card

Disconnect the power supplies.

Remove all connectors from the PCB.

If necessary remove the PCB supports.

Reconnect the cables and connectors.

Replace the PCB.

Reconnect the power supplies.

Switch ON the Unit and return it to normal operation.
Trouble Shooting
Table 6.1
– Fault Finding
Symptom Check Action
Unit Free Wheels
Mains Supply is correct and
present.
Fuse on mains terminal
Fuse on Control Board

Switch on

Replace blown fuse

Replace blown fuse
Unit will not stop and lock Encoder is fitted correctly

Adjust and/or replace timing
belt or encoder
Desired position may not be
obtainable.

Reprogram new positions
At power up the unit
moves at great speed Encoder is fitted correctly

Check encoder loom for
correct orientation

Adjust and/or replace timing
belt or encoder
Unit Fails to reach the
target position Brake setting

Adjust brake
Bearing for correct alignment.

Loosen and re-tighten bearing
Transmission to the Optical
Unit

Check connections and
replace if unserviceable
Pulley Belt for tension

Adjust & replace if
unserviceable