Replacing The Termination Board - Emerson Fisher FLOBOSS 407 Instruction Manual

FloBoss 407 Instruction Manual
The FloBoss 407 requires a minimum of 12.5 volts to start up. However, a newer
FloBoss 407 can be restarted below 12.5 volts by depressing the LV START switch
(see Figure 2-10 on page 2-20) while applying power.
3. Unplug the processor board power supply cord on the termination board at P1.
4. Disconnect the ribbon cable at P3 on the processor board.
5. Disconnect the keypad ribbon connector at P4 on the processor board.
6. Remove the communications card if present by removing its retaining screw and unplugging
the card from its mating connectors.
7. Remove the six nuts securing the processor board, and lift the board out of the case.
8. Remove the LCD from the processor board.
9. Install the LCD on the new processor board.
10. Place the new processor board in the case. Install the screws to secure the board to the case.
11. Install the keypad ribbon connector at P4 on the processor board.
12. Install the ribbon cable at P3 on the processor board.
13. Install the communications card if required.
14. Plug the processor board power supply cord into P1 on the termination board.
15. Refer to Section 2.5.3, After Installing Components on page 2-22.
2.5.12 Replacing the Term ination Board
Equipment Required:
Refer to Figure 2-1. Proceed as follows to replace the termination board:
There is a possibility of losing the configuration and historical data held in RAM
while performing the following procedure. As a precaution, save the current
configuration and historical data to permanent memory. Refer to Section 2.5.2.
When installing devices in a hazardous area, make sure each device is labeled for
use in such areas. Procedures involving switching power on or off, or procedures
for installing or removing any wiring or components, must be performed only when
the area is known to be non-hazardous.
Rev 5/00
Small Philips screwdriver
Personal computer with ROCLINK software installed
CAUTION
CAUTION
NOTE
2-29