OHAUS STARTER 2100 Service Manual page 13

CHAPTER 2 MAINTENANCE PROCEDURES
2.4 Removing/Replacing the PCB
If the PCB are suspected of being faulty, it should be replaced, as follows:
1. Disconnect the Cable connecting the PCB to the meter's control buttons.
(See Figure 3-2.)
2. Remove the four screws that secure the PCB to the bottom housing.
3. Lift out the PCB. (See Figure 3-2.)
4. Position the replacement PCB as in Figure 3-2.
5. Re-connect the Top housing Cable to the PCB, in the same position as originally
installed.
6. Insert and tighten the screws that secure the PCB to the bottom housing.
Figure 2-2. Main Printed Circuit Board with display.
4 screws
securing the
PCB
Control buttons
cable connector