Operating instructions

Short Seam Automat 2110-5 / 2111-5 Working Instructions

- C 46 -

Beisler Automated Sewing Equipment

C.5

Maintenance

C.5.5 Machine set-up

Photocell light sensitivity setting:

The photocell

at the sewing head controls the begin-

ning and the end of the sewing process.

The sensitivity of the photocell must be set in accordance

with the sewing material used.

This function must be adjusted correctly (see section

D.3.2).

1. Fig. 18: Make sure that the light beam

of the pho-

tocell is not interrupted.

2. Unlock the keypad:

Keep the two buttons

and

(+ / -) depressed for

approx 5 seconds.

The green LED

illuminates momentarily to indicate

the unlocked state. The keypad remains unlocked for

4 minutes (red LED

flashes), then the light guide

controller is locked automatically.

3. Set sensitivity using buttons

and

Press + to increase sensitivity.

Press - to reduce sensitivity.

4. Interrupt light beam

with the sewing material to be

used

; if the yellow LED

fails to go off, reduce

sensitivity.

NOTE - Red LED!

The red LED

must not illuminate in any switching state.

If the red LED illuminates, the light amplifier is in a criti-

cal switching state. In this case, increase the photocell sen-

sitivity until the red LED goes off, then set the sensitivity

in accordance with the sewing material used as descri-

bed above.

Fig. 18