Service Bulletin SB229
SB229 rev. A
6 of 16
Original Instructions
d) Push up on the latch on the bottom right of the keypad. Pull the keypad
forward by the tab on top. The keypad swings to the left. See Figure 5.
Figure 5: Moving Keypad
3. Remove the wiring from the front of the VFD by using the following steps.
a) Unscrew the four screws holding the encoder module (labeled the Pulse
Encoder Interface) and the extension module (labeled the Digital I/O
Extension) in place using a Phillips screwdriver. See Figure 6.
Figure 6: Removing Modules
