Orion L77-17, Instruction Manual

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4.2 Film Tension
To select the film tension variable, press the FILM TENSION keypad. The FILM
TENSION LED is located at the top right corner of the keypad. Once the keypad is
pressed and the LED is ON, the UP and DOWN arrows can be used to change the
value. The value may be set from 0 to 100 (0 -100%).
4.3 Carriage UP & DOWN Speed
There are two settings for the carriage speed: the CARRIAGE UP and the CARRIAGE
DOWN speeds.
By pressing once on the carriage speed keypad, the LED located at the top right
corner of the keypad will turn ON. This means that the carriage speed up variable is
selected. By using the UP or DOWN keypad arrows the value can be changed.
The value will vary from 0 to 100 (0-100%).
To select the CARRIAGE DOWN variable, the CARRIAGE SPEED keypad must be
pressed twice or until the LED located at the bottom right corner is ON. By using the
UP or DOWN keypad arrows the value can be changed.
The value will vary from 0 to 100 (0-100%).
4.4 Spiral UP / UP & DOWN
Pressing up only keypad, it will switch between “spiral up only” and “spiral up & down”.
When LED is ON, the “spiral up only” mode is selected and the sequence will be:
1. Film carriage wraps bottom of load with selected number of bottom wraps
2. Film carriage moves up until top of load is reached
3. Applies selected number of top wraps
4. Turntable decelerates and stops in home position
When LED is OFF, the “spiral up & down” mode is selected and the sequence will be
according to the value of the advanced parameter P02 (see section 6 for setting of
P02).
If “top wraps first” is selected (P02=0)
1. Film carriage moves until top of load is reached
2. Applies selected number of top wraps
3. Film carriage moves to the bottom of load
4. Applies selected number of bottom wraps
5. Turntable decelerates and stops in home position
If “bottom wraps first“ is selected (P02=1)
1. Applies selected number of bottom wraps
2. Film carriage moves until top of load is reached
3. Applies selected number of top wraps
4. Film carriage moves to the bottom of load
5. Turntable decelerates and stops in home position
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