31
Figure 62. Air Block Valve
Figure 63. Open Valve
Figure 60. Units
Figure 61. Reset
E. OPERATION
1. Make sure Air Block Valve for air block is closed. (Figure 62)
2. Open air to machine. (Figure 63)
3. For Traditional Duct, slowly rotate the motor regulator knob counter clockwise
(Figure B page 13) to engage tractor drive and increase speed. Push 50 to 100 Feet
(15 m to 30 m) into conduit. Open needle valve (Figure 62) completely to allow air
flow to the air block.
D. CHANGING FROM FEET TO METERS AND RESETTING TO ZERO.
1. To change to feet to meters or meters to feet. (Figure 59)
a. Press Menu
2. Highlight the feet or meters and use the left and right arrow to change. Hit the
okay button and hit the menu to get back to the main screen. (Figure 60)
3. To reset distance, hit the menu button, (Figure 59) highlight the no button (Figure
61), arrow left or right until reset says yes. Hit okay and then the menu button to
get back to the main screen.
