Operating instructions

C-19

Service Instructions Automatic Multi-Head Serging Machine1365-4 Beisler GmbH

C.5

Maintenance

C.5.13 Adjusting the cross transport photocells

Fig. 12: The movement of the cross transport is control-

led by two photocells and an initiator:

 Initiator for the basic position

 Photocell for the wait position

in front of the B

machine

 Photocell for the transfer position

at the B machi-

ne for transferring the sewing piece to the swing arm

Initiator for basic position

The position of the initiator that determines the cross

transport basic position cannot be changed. Two

screws secure the initiator in an opening of the backet.

Photocell for wait position

The position of the photocell for the wait position can be

changed. The light beam of the photocell should always

be positioned to the center of the film disk

To position the photocell:

1. Loosen the locating screw of the photocell clamp

block.

2. Position the photocell.

3. Tighten the locating screw of the photocell clamp

block.

Photocell for transfer position

The photocell that determines the transfer position at

the B machine and therefore the start of the swing arm

movement is attached to the protective strap of the sli-

ding panel. The sensor area lies within the rectangular

reflective film surface

at the sliding panel.

1. Loosen the retaining screw of the photocell moun-

ting bracket.

2. Position the photocell.

3. Tighten the retaining screw of the photocell moun-

ting bracket.

Fig. 12