Uline H-2957 Manual De Usuario página 4

PRE-STRETCH PERCENTAGE CHANGE
To change the pre-stretch percentage, follow the
procedure below:
1. Turn the main disconnect switch off.
2. Remove the knob cover on the film carriage.
3. Push the safety lock and slide the knob to change
the pre-stretch percentage. Lift the knob for the high
percentage, or lower the knob for low percentage.
Standard percentages are 200% (low) and 250% (high).
Safety Lock
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PRE-STRETCH ADJUSTMENT
High-Ratio
Low-Ratio
4. To ensure safety and correct operation of the stretch
gears, check the following items:
a. The safety line is back to its home position
following the profile of the knob.
Safety Line
Safety Lock
b. The light indicates the selected pre-stretch
percentage.
High Ratio
Low Ratio
0120 IH-2957