SM-300 Service Manual
56
5.3.3 Front / Back Panel
1. Disconnect the connector of
display from main board
2. Open the Cover AD Printer
Cutter then loosen the 4 screws,
which indicated as above.
3. Take out the Bracket AG
(Front Panel).
4. Then take out the Bracket AH
(Back Panel).
5.3.4 Printer Kit
5.2.4.1 Printer Block
1. Loosen the screws, which
tighten for earth wire.
2. Loosen the screws then the
printer block can be replaced.
5.3.4.2 Thermal Head
Refer to 5.1.3.2 for Thermal head disassembly.