Field Service Manual December 2003
Page 40 of 276
• Press the M key again
LED under sw2 flashes on and off.
With ↑ and ↓ key you can adjust the level to the same value when half of the
film is off the drum. So it means that when a film is loaded and you will
remove half the film off the drum the machine should detect it. OR
high
vacuum detection value is set between the vacuum value without a film and
the vacuum value with film.
Ex.: vacuum with film = 220mbar
vacuum without film = 190mbar
high vacuum detection is set to 205mbar
This is the vacuum level were sw2 will switch on.
• Press the M key again
LED under +/– flashes on and off
With ↑ and ↓ key you can adjust the value to 10.
This is the hysteresis.
• Press the M key again
With ↑ and ↓ key you can adjust the last setting to F-2.
• Press the M key during 5 seconds. The settings are now stored.
To Zero adjust the sensor
Press the ↑ and ↓ key together and the sensor will be automatically zeroed.
Sw1-Sw2: ON = no vacuum detected
+/-: “- = vacuum” “+ = pressure”
Connections
Brown: +V 10.8… 30VDC
Blue: common
Black: switch1(pnp 30V 100ma max)
White: switch2 (pnp 30V 100ma max)
Gray: analog (0-5V)
Error messages:
E-1 Overload current is flowing. LED of overloaded SW1 and/or SW2 blinks.
E-2 Pressure is applied during zero adjustment.
E-3 Setting conditions are not satisfactory.
E-4 This error should not appear.
--- pressure indication is exceeded.
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