Main Board - Intermec EasyCoder PC4 Service Manual

5.2 Main Board

Description
Replacement
Intermec EasyCoder PC4—Service Manual
The main board processes all data and is the connection node for all sen-
sors, the motor, the input voltage, and the computer interfaces. It also has
an On/Off switch and provisions for fitting an optional memory expansion
cartridge. The main board is described in detail in Chapter 7 along with
schematics and a connection diagram.
• Make a backup on the host of all files you want to move to the flash
memory of the new board.
• Take precautions to eliminate any electrostatic discharges.
• Make sure the main board is disconnected from any power source.
• Remove the single Phillips screw almost at the center of bottom side of
the board.
• Disconnect all cables to the main board.
• Remove the nut at the top of the rear plate and disconnect the ground-
ing cable
• Install a new board in reverse order. Refer to Chapter 7.3 for a connec-
tion diagram.
• Download the saved files from the host to the flash memory of the new
board.
Chapter 5—Base Frame
35