User’s Manual—SNAP™ 700 Printer
91
9.0 Mechanical Troubleshooting
9.1 Stock
Problem
Probable Cause
Corrective Action
Stock
will
not
roll
smoothly or the stock
jumps.
1) Web guides are incorrectly
adjusted.
2) Unwind back tension to high.
3) Print head pressure is too
high.
4)
Printer
is
not
threaded
correctly.
1a) Be sure stock roll is as flat as possible
and does not extend over core.
1b) Adjust web guides to touch stock roll, but
do not pinch the roll.
2a) Reduce the unwind back tension through
the
virtual
panel.
3a) Reduce the print head pressure.
4a) Check threading diagram and correct as
needed.
Stock
will
not
track
straight through the
printer.
1) Web guides are too loose.
2) Material is telescoping of the
unwind.
3) Machine is not setting on a
level surface.
4)
Printer
is
not
threaded
correctly.
1a) Adjust web guides to touch outer edges of
stock with the minimum pressure required.
2a) Remove stock supply and tension roll on a
flat surface by pulling on the end of the
material and holding the core from turning.
3a) Level the printer or work table.
4a) Check threading diagram and correct as
needed.
Stock jams in bridge
blade rollers or knife
area.
1) Knife not cutting the full width
of stock.
1) Refer to section 6.4, Knife Shear
Adjustment.
2) Nip rollers are not turning.
1) Be sure the nip roller is free to rotate and
moves easily in the bearing slots. Check for
a loose drive gear.
IF THE RECOMMENDED CORRECTIVE ACTIONS DO NOT
RESOLVE THE PROBLEM (S), CONTACT YOUR LOCAL
AVERY DENNISON REPRESENTATIVE.
Summary of Contents for SNAP 700
Page 113: ...User s Manual SNAP 700 Printer 113 Electrical Drawings...
Page 115: ...User s Manual SNAP 700 Printer 115 Harness Connections...
Page 117: ...User s Manual SNAP 700 Printer 117 Mechanical Assembly Drawings...
Page 119: ...User s Manual SNAP 700 Printer 119 Unwind Assembly Two Shaft Design New...
Page 121: ...User s Manual SNAP 700 Printer 121 Unwind Assembly RFID 3 4 Two Shaft Design New...
Page 122: ...122 User s Manual SNAP 700 Printer Unwind Motor Assembly...
Page 123: ...User s Manual SNAP 700 Printer 123 Decurler Assembly...
Page 124: ...124 User s Manual SNAP 700 Printer Web Guide Assembly...
Page 128: ...128 User s Manual SNAP 700 Printer Bottom Print Head Assembly...
Page 129: ...User s Manual SNAP 700 Printer 129 Print Head Assembly...
Page 130: ...130 User s Manual SNAP 700 Printer Platen Roller Assembly...
Page 131: ...User s Manual SNAP 700 Printer 131 Ink Arbor Assembly...
Page 132: ...132 User s Manual SNAP 700 Printer Ink Unwind Rewind Motor s Assembly...
Page 133: ...User s Manual SNAP 700 Printer 133 Drive Assembly...
Page 134: ...134 User s Manual SNAP 700 Printer Knife Assembly...
Page 137: ...User s Manual SNAP 700 Printer 137 Knife Drive Motors Assembly...
Page 138: ...138 User s Manual SNAP 700 Printer Knife Drive Motors Assembly RFID...
Page 139: ...User s Manual SNAP 700 Printer 139 RFID Reader Assembly...
Page 140: ...140 User s Manual SNAP 700 Printer Covers Assembly...
Page 141: ...User s Manual SNAP 700 Printer 141 Cooling Fans Assembly...
Page 142: ...142 User s Manual SNAP 700 Printer Stacker Assembly Sheet 1 of 2...
Page 143: ...User s Manual SNAP 700 Printer 143 Stacker Assembly Sheet 2 of 2...