Viper Service Manual
Publication Number: 621260373SER
- 64 -
© 2008-2016, Cornelius Inc.
sion for each board can be found through the menu screen. Select, MENU, UNIT DATA, then press the “VER” key.
The control boards will also have a label marked with the part number. A -100 suffix has been added to the part
numbers for each of these boards to indicate version 3.0 software release.
The foreign language chips are software version dependent. Part numbers for software version 3.0 chips have the
base number of 629096931 followed by an alpha suffix designating the language type.
The motor control boards and the main status board will still operate with either version 2.x or 3.x software of UI
and IO board.
When ordering replacement/service parts for any unit check the software version of the UI and IO boards and be
sure to order the correct board as listed in Table 60.
M
OTOR
B
OARD
R
EPLACEMENT
When replacing or testing electronic components, be sure to wear a static strap that is connected to a chassis
ground. This protects the electronic components from any static charge while working on the unit.
The motor board is located in the E-Box, to the right of the control board. It is mounted to the panel on three (3)
plastic mounting studs and a threaded standoff, shown in Figure 55.
Table 61.
Step
Action
1
Disconnect power from the unit.
2
Connect a static strap to your wrist and any convenient chassis ground on the
unit.
3
Unplug the eight (8) connectors from the control board.
4
Squeeze each of the mounting studs at the corners of the board while care-
fully lifting the board.
5
Replace the board with a new board.
6
Reverse the procedure to install the new board.
