R E P 1 1 4 1
Model Name: Rockhopper-46/62
R E P 1 1 4 1
Model Name: Rockhopper-46/62
How to replace the Main Board Assembly
How to replace the Main Board Assembly
Item
Replacement and Adjustment Procedure
2. Replacement
Procedure
3. Install latest
program
4. Install backup
parameters
2. Replace the Main Board
1) Disconnect all communications connectors.
2) If the Optional Interface is connected with the two Centronics
Interface connector screws, remove it now.
3) Open the Control Box.
4) Disconnect all Main Board Assembly connectors.
5) Remove the Extension Board Assembly (4 screws) and SIMM.
6) Remove the Main Board Assembly.
(5 fastening screws)
7) Assembling is the reverse of the removal procedure.
« REFERENCE » SIMM must be inserted from Slot 1.
« REFERENCE » Main board assembly DIP switches are for test-
ing and have no settings.
CAUTION: Firmware installation and parameter recovery will be
carried out after this but these tasks must be done
after the connections have been checked and with the
Control Box closed.
Otherwise you may suffer an electric shock or compo-
nents may be damaged.
3. Install the latest program.
4. Install the backup parameters that were taken up in Step 1 in the new
Main Board Assembly.
CAUTION: If backup parameters were not taken up in Step 1, enter them manually.
For the user setup list, refer to the section on “How to set parameters” in the Users Guide and Functional Operation Edition.
Also, for adjustment parameters, refer to BAC5020 (parameter update).
CAUTION: Replace the “Waste Fluid Box” if backup parameters were not taken up in Step 1.
The message “Change Tank?:” will appear on the panel display. You should confirm by answering “Yes”.
Five main board
assembly fastening
screws
Four extension board assembly
fastening screws
Main board
assembly
Extension board
assembly