Unitec POS4000/V2 - Manual (Page 143)

POS4000
Document Number: POS4003 135
Document Title: POS4000/V2 Operations Manual
Appendix I. APPENDIX IIX - EPROM installation
instructions
System configuration
Pricing report
Fleet accounts
Accounting reports (those that are used)
Message configuration
Note that earlier versions of Console software do not support all of these
features.
Perform the following steps to change console software (EPROM):
Depending upon the version of software that is currently in the
console, this procedure will delete ALL configuration information,
including all codes, fleet accounts, and accounting information. All
setup configurations will be reset to factory defaults. To properly
facilitate reprogramming this information you should print the
following reports BEFORE proceeding.
Warning:
1) Disconnect all cables to the console
2) Remove the plastic housing. To do this you must remove 2 screws from
the rear and 2 screws from the bottom of the unit.
3) The upper chassis must be partially removed. Remove the middle and
front screws along the side of the metal chassis. Loosen the rear two
screws on each side of the chassis. This will allow the top piece to open
up revealing the main circuit board.
4) Find the EPROM chip, as indicated below: