Safety Precautions; Removing The Film Cartridge - Brother LX-300 Service Manual

3.1 Safety Precautions

•
When conducting disassembly operations, place the unit on a grounded anti-static
sheet. LSI and other electronic components are sensitive to static electricity and
may be damaged if touched while charged.
•
Before transporting a circuit board, wrap it in a conducting sheet such as aluminum
foil.
•
When using a soldering iron or other heat-producing tool, ensure that heat does not
damage wires, circuit boards, or plastic parts such as covers.
•
Take care not to lose small screws or washers removed when replacing parts.
•
As a safety precaution, wear gloves when conducting disassembly operations.

3.2 Removing the Film Cartridge

1. Open the top cover and move the Y-cutter arm as far as possible to the left.
2. Push the Set buttons R/L in the direction indicated by the arrow to unlock the Roller
holder assy.
Y-cutter arm
Set button R/L
Fig. 3.2-1 Removing the Film Cartridge 1
3-1
Top cover