Service manual

• 3. Install switch block on small shaft, with the switch to the top, rear.
Looking end on, block should have 5 degree tilt towards other shaft. If
shaft is not long enough use universal bracket, on outer frame cover, or
deck.
• 4. Install double magnet block on large shaft. NOTE: Do not tighten yet:
snug one screw.
• 5. Turn on the 420T, press the following keys on the operator keypad:
TEST, >, ENTER, ENTER
• 6. You are now in the input test section. Connect demand switch to the
provided cable from the 420T output conveyor.
• 7. Jog inserter to rotate magnet block assembly. Desired timing is when
the demand input (420T display) goes on when the grip arm is one insert
from output conveyor while moving away, adjust position of magnet block
to accomplish this. When satisfied with the timing, tighten all set screws.
420T V6LT OPERATOR & SERVICE MANUAL ISSUE 2009/06 Rev. 6/21/2011 SECTION E – PAGE 132
071-33370-400
INTERFACE TO INSERTING EQUIPMENT
Switch Block and Bracket
Magnetic Block