Vulcan-Hart GR Series Service Manual page 33

GR Series Gas Fryers with NCC Controls (formerly Tridelta / Built after 3/05) - SERVICE PROCEDURES AND
Fig. 55
3) To adjust the selected screen:
a. BACKLIGHT - Press toggle key to
turn display backlight ON or OFF.
b. PIXEL MODE - Press product key
number 1 two times to change
display from white background
with black letters to black
background with white letters.
Press the key again to change it
back to original setting.
SERVICE
SETTINGS
Press 1 to change brand name.
1. Brand Press toggle key to select HOBART or VULCAN.
Press PROGRAM Key to save the selection.
Press 2 to change temperature scale.
2. Celsius Press toggle key to select NO or YES.
Press PROGRAM Key to save the selection.
Press 3 to change fryer mode.
3. Mode Press toggle key to select BOIL or FILTER.
Press PROGRAM Key to save the selection.
Press 4 to change energy source.
Press toggle key to select ELECTRIC, GAS or GAS*.
4. Type
NOTE: VK and TR Gas Fryers MUST be set to
GAS*.
Press PROGRAM Key to save the selection.
ADJUSTMENTS
KEY SEQUENCE
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c. CONTRAST - Press the L key on
the keypad to lower the contrast or
press the R key on the keypad to
raise the contrast.
4) Press PROGRAM key to return to
DIAGNOSTICS MODE.
5. To exit SERVICE SETTINGS MODE and return
to normal operation, keypress PROGRAM key.
A. Display reverts to product menu items.
DISPLAY
ITEM
1
FLASHES
VULCAN
NO
Boil
ELECTRIC
DESCRIPTION
Brand name at power on
Temperature °F/°C
No = Fahrenheit
Yes = Celsius
Boil or Filter
Boil key = Stand alone fryer
Filter key = Filter system
battery
Electric or Gas
F35660 Rev. A (0717)