DURKOPP ADLER beisler 2112-5, Инструкция по эксплуатации

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Setting up the machine
Service Instructions 2112-5 - 00.0 - 02/2020 35
The photocell (3) at the sewing head controls the beginning and the end
of the sewing process. The sensitivity of the photocell (3) must be set in
accordance with the sewing material used.
To adjust the photocell light sensitivity at the sewing head:
1. Make sure that the light beam (2) of the photocell (3) is not interrupted.
2. To unlock the keypad, press and hold keys (4) and (5) for approx.
5 seconds.
 The green LED (7) lights up briefly.
The keypad remains unlocked for 4 minutes, indicated by the red
LED (6) flashing for that period.
The light conductor control will be locked automatically after 4 minutes.
3. Use keys (4) and (5) to adjust the light sensitivity of the photocell (3).
• To increase light sensitivity: Press the + key (5)
• To reduce light sensitivity: Press the - key (4)
4. Slide the sewing material (1) to be used into the light beam (2).
 The yellow LED (8) goes out when the light beam (2) is interrupted.
5. If the yellow LED (8) does not go out, reduce the light sensitivity.
Information
The red LED (6) must not illuminate in any switching state.
If the red LED (6) illuminates, the light amplifier is in a critical switching
state. In this case, increase the light sensitivity of the photocell (3) until the
red LED (6) goes out before setting the light sensitivity of the photocell (3)
in accordance with the sewing material used.