TTP-248M Bar Code Printer
Service Manual
4.2 Replacing the Mainboard
1.Disconnect all harnesses.
2.Remove the seven screws on Mainboard, two hexagon screws of serial port and two screws of parallel port.
Mainboard
Screw | Screw |
|
Screw
Screw
Parallel Port
Screw
Serial Port
3.Replace the Mainboard.
4.Reassemble in the reverse procedures.
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