Avery Dennison ALX 720 - Manual (Page 25)

Operators Manual
ALX 720
4/09 Page 25 Preparing the machine
CAUTION! - Metal objects must never get in contact with the dot line. Do not
touch print head at dot line or connectors.
y
For reassembling put the print head on the 180° rotated fixation, positioning is done by
means of the 2 upright bolts.
Note: Before mounting notice the resistor value of the print head-noted at print
head. Special care is to be taken that print head is supported flush on mounting
plate.
y
Keep print head and fixation together with fingers, rotate anticlockwise to print roller.
y
Re fix print head by means of the 2 red marked screws at fixation bar.
y
Put print head on axle to former position and fix screw again.
Note: The screw enters a non visible gap at the axle, which ensures the correct
position of the print head. Factory adjustment is flash with the inner black plastic
bushing.
y
Plug on the 2 connectors to print head.
y
When exchanging the print head the value of the head resistor has to be keyed in after
restart.
CAUTION! - Entry of an incorrect value may lead to damage of print head!
y
Repositioning of print head to print roller
Production tolerances at print head may cause to move the print head in or versus print
direction. This is performed by twisting the little screws at the guiding tooth when fixing
screws are loose (tools are supported with printer).
The optimal position can be found by
print only !