Section 4:320 sp mounting instructions, 01 remove original pc-board, Section 4 – Tweco SP SERIE PowerMaster User Manual
Page 23: 320 sp mounting instructions -1, 01 remove original pc-board -1, Push pull interface kit

4-1
July 7, 2008
Push Pull Interface KIt
SECTION 4:
320 SP MOUNTING INSTRUCTIONS
4.01 Remove Original PC-Board
CAUTION
Pull the mains plug before opening the machine.
A. Remove the right side casing cover to access the original PC-board by unscrewing the 9 Phillips-head
mounting screws that hold the cover in place. Refer to Figure 4-1.
Figure 4-1: Access Original PC-Board
B. Disconnect all connectors from the original PC-board and mark them with the appropriate board connector
designations. Refer to Section 2.06.
CAUTION
Be aware of the potential danger of polarity reversal.
C. Remove the original PC-board from its spacers and dispose it in an environmentally responsible fashion.
D. Remove the old spacers (4x). Refer to Figure 4-2.
Figure 4-2: Remove Old PC-Board and Spacers