Motor Board Replacement - Cornelius VIPER E 2 FLAVOR Manual

Viper Installation, Service & Decommissioning Manual
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/ser-
vice 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 87.
M B R
OTOR OARD 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 83.
!
WARNING:
In Step 1, disconnect electrical power from the unit. Failure to disconnect the power could result in serious injury, death, or
equipment damage.
Step
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 carefully lifting the board.
5 Replace the board with a new board.
6 Reverse the procedure to install the new board.
Mounting
Studs
Publication Number: 620073146SER
Table 88
Action
Figure 83. View of Motor Board in E-Box
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