4.0 MECHNICAL INSTRUCTIONS
THE 2nd SCREEN (for PET711 only)
Fig.1
1. Back View as shown in Fig.1
Remove screws to take out base cover
2. Disconnect wires of speaker and main PCB
and also function PCB and LCD as shown in Fig.2
3.
Fig.2
Fig.3
Remove main PCB as shown in Fig.3
Remove screws to take out main PCB.
4.
Fig.4
Remove speakers and remove screws
to take out TFT board shield and function
PCB and TFT LCD as shown in Fig.4