Dixie Narco DN552P-7, Technical Manual

Page: 28 / 76

PROGRAMMING P-SERIES
Page 28 of 76
the newly installed EPROM) shows on the display, the SBC software has been successfully
updated.
Note:
To remove the EPROM after programming is complete, remove power to the vender,
ground yourself on the vender cabinet before removing the EPROM , remove the EPROM,
while still grounded install a label on the microprocessor showing the revision of software that is
installed in the SBC, power the vender back on and test for proper operation.
Figure 1
Figure 1 – EPROM REPLACEMENT
(SAMPLE BOARD SHOWN)
Locators
Locators
240.41 Label on microprocessor to show
what revision of software is in SBC
if EPROM is removed after
reprogramming.
870.01
870.01
8