Sam4s ER-390 SERIES Service Manual page 60

9 Exploded Views and Parts List
9-2 Parts List
■ Thermal Printer Head assembly replacement
1.Unscrew the bolt of COVER FRONT and
disassemble it from the PRINTER.
3. Disassemble the TPH assembly by pulling the
lower part of TPH assembly and lift it up.
9-8
2. Open the COVER TOP.
4. Assemble the TPH assembly in reverse order and
close the COVER TOP.
SAM4S ER-390 SERIES