3. REPLACING THE IMPORTANT PARTS
EO18-33030
3.3 Replacing the Parts for B-FV4D-GH
3-40
3.3.10 Replacing the Print Head Assembly
1. Open the top cover.
2. Pull the latch to the left until the left part of the print head assembly is released.
3. Disconnect the 2 cables to take out the print head assembly.
4. Replace the print head assembly with a new one and then reassemble it in the reverse order of
removal.
NOTE:
Do not disassemble the print head assembly which containing a bracket.
5. After replacing, perform a diagnostic test print or print a sample label to make sure the printer is
performing correctly regarding the following points.
Printing is performed correctly.
No dot missing is generated.
None of blurred printing, staining, chipped bar code or characters, wrinkling, smudging, uneven
printing, etc. is generated.
Reading the bar code is possible.
Print Head Assembly
CAUTION!
1. NEVER touch the element when handling the print head.
2. NEVER touch the connector pins. This might cause the print head to break down due to static
electricity.
Print Head Assembly
Latch
Summary of Contents for B-FV4 Series
Page 41: ...2 ELECTRONICS SPECIFICATIONS EO18 33030 2 2 Main PC Board Layout 2 4 B FV4D GH B FV4D GL ...
Page 301: ...APPENDIX EO18 33030 APPENDIX Establishing a Bluetooth connection with B FV4D and B FV4T A 8 ...
Page 302: ...1 11 1 OSAKI SHINAGAWA KU TOKYO 141 8562 JAPAN E PRINTED IN JAPAN EO18 33030H ...