SECTION 6 Field Replaceable Parts
6–22 0855855eng 6/08
10 Replacing the Control Board
10.1 What You Will Need
• Large flathead screwdriver
• Antistatic wrist strap
• Static-shielding bag
10.2 Preparation
1. Power off the Model 5200/5400 and disconnect the power
cable.
2. Remove the front cover by loosening the five large captive
screws.
NOTE: The cover ground wire may need to be disconnected from
the print station.
10.3 Removal
1. Wear an antistatic wrist strap connected to the earth point that
connects the green and yellow ground wire from the user
interface (1, Figure 6-18).
2. Remove the control board (2, Figure 6-18).
3. Place the control board in the static-shielding bag and close
the bag.
10.4 Replacement
1. Wear an antistatic wrist strap connected to the earth point that
connects the green and yellow ground wire from the user
interface.
2. Install the new control board.
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