INSTALLATION & SETUP
23
EPROM REPLACEMENT
Software changes / upgrades are accomplished by
changing the EPROM on the Control Board.
To change EPROM:
Remove power to the vender.
Remove existing EPROM.
Replace the EPROM. (The EPROM’s legs bend
easily. Remove and replace very carefully.)
Note the alignment notch at one end of the EPROM
and on the control board. The notches must be
matched or problems will occur.
Apply power to the AC distribution box.
Display will scroll “*/SOFTWARE/REV###.##/ICE
COLD PEPSI/##.##”.
Figure 1 – EPROM REPLACEMENT
(SAMPLE BOARD SHOWN)
Summary of Contents for DNCB 501E
Page 26: ...MAJOR COMPONENT DESCRIPTION 25 HT2 UNIVERSAL CONTROLLER...
Page 42: ...WIRING DIAGRAMS AND SCHEMATICS 41 HT2...
Page 43: ...TROUBLESHOOTING 42 HT3...
Page 44: ...WIRING DIAGRAMS AND SCHEMATICS 43 Refrigeration Circuit Diagrams...
Page 45: ...WIRING DIAGRAMS AND SCHEMATICS 44...
Page 53: ...PARTS LIST NA Not Applicable Part numbers subject to change without notice 52 SELECT PANEL...
Page 55: ...PARTS LIST NA Not Applicable Part numbers subject to change without notice 54 T8 LIGHTING...
Page 59: ...PARTS LIST NA Not Applicable Part numbers subject to change without notice 58 INNER DOOR...
Page 71: ...PARTS LIST NA Not Applicable Part numbers subject to change without notice 70 CABINET INTERIOR...
Page 81: ...PARTS LIST NA Not Applicable Part numbers subject to change without notice 80 SCREWS NUTS...
