User’s Manual—SNAP™ 600 Printer
49
5.2 Print Head Replacement
When you see voids in the printing, and print quality does not improve, even
after cleaning the heads, it is time to replace the print heads. Follow the
procedures listed below.
1.
Turn off the power to the printer.
2.
Remove the stock and ink supplies from the printer for easier print head
removal.
WARNING: Before replacing a print head, review the Print
Head Handling Procedure Sheet packaged with each print
head to determine if any procedures have changed.
3.
To avoid damaging the print head, wear an anti-static wrist strap (which
must be in contact with the skin and be tight) and anti-static gloves at all
times when handling a print head. Be sure the button on the strap comes
into direct contact with your skin.
4.
Before installing the printhead, make a note of the printhead resistance value
(Rav) printed on the label attached to the printhead. You will need this value
to set the printhead category as described below.
5.
Fasten the clip end of the anti-static wrist strap to a metal portion of the
printer (usually the stacker) to prevent static from your skin from entering
the print station.
Figure 16. Print Head Components
Tabs for Print
Head release
Print head Cable
Connector
Summary of Contents for SNAP 600
Page 2: ...User s Manual SNAP 600 Printer Manual Part Number 591398 This page intentionally left blank...
Page 8: ...User s Manual SNAP 600 Printer Rewind Parts List Option 139...
Page 78: ......
Page 108: ...108 User s Manual SNAP 600 Printer 10 Option Menu System Flowchart...
Page 110: ......
Page 111: ...User s Manual SNAP 600 Printer 111 Electrical Assembly Drawings...
Page 114: ...114 User s Manual SNAP 600 Printer Electrical System Schematic...
Page 117: ...User s Manual SNAP 600 Printer 117 Mechanical Assembly Drawings...
Page 120: ...120 User s Manual SNAP 600 Printer Decurler Assembly 4 1 2 3 1 2 5...
Page 126: ...126 User s Manual SNAP 600 Printer Platen Roller Assembly 7 2 1 11 8 9 10 3 4 3 12 6 5...
Page 128: ...128 User s Manual SNAP 600 Printer Ink Rewind Assembly 8 9 6 7 10 8 5 1 4 2 3...
Page 130: ...130 User s Manual SNAP 600 Printer Upright Frame Assembly 5 3 2 7 4 1 1 6 8...
Page 132: ...132 User s Manual SNAP 600 Printer Covers Assembly 2 4 5 4 3 1 3...
Page 138: ...138 User s Manual SNAP 600 Printer Rewind Assembly Drawing Option...
Page 140: ......