11
Models QS12/QS24
Controls and Systems
Maintenance Menu
The Maintenance Menu provides five screens to allow
managers and service technicians to monitor grill
performance.
To enter the Maintenance Menu while any item is
displayed, press and hold the MENU keypad for
approximately 5 seconds and release. The following
screen will appear on the display:
CODE 0000
Press the TIME keypad until the first digit is “5”.
Example: CODE 5000.
Press the TEMP keypad until the next digit is “3”.
Example: CODE 5300.
Press the UP Arrow until the next digit is “7”.
Example: CODE 5370.
Press the DOWN Arrow until the last digit is “6”.
Example: CODE 5376.
Press the MENU keypad to accept the access code.
The following screen will appear on the display:
Note:
If an incorrect code is entered, the display will
return to the COOKING screens.
CALIBRAT
Step 1
Press the MENU keypad to enter the calibrate mode
and the following message will appear on the screen.
U F X X X F
Note:
Calibration is allowed only when the Item 1
temperatures are within 50
_
F (28
_
C) of the set point.
There are three lower heating elements in each cook
zone and three heating elements in the upper platen
(if applicable). The calibrating screens allow
calibration of each independent heating element.
Calibrating verifies proper temperatures of heating
elements.
Note:
A calibrated pyrometer must be used for
calibration.
Step 2
Place the pyrometer disc on the upper front heating
element of the grill. Using the arrow keypads, enter the
temperature shown on the pyrometer for the upper
front heating element.
Note:
The indicating lights should be lit when
calibration adjustments are made.
Figure 2
Step 3
Press the MENU keypad to display the calibration
screen for the upper middle heating element. Place the
pyrometer on the upper middle heating element. Using
the arrow keypad, enter the temperature reflected on
the pyrometer for the upper middle heating element.
Note:
Calibration is allowed only when the Item 1
temperatures are within 50
_
F (28
_
C) of the set point.
Step 4
Repeat this procedure for the remaining upper rear
and lower elements. When the last zone has been
calibrated, press the MENU keypad to return to the
CALIBRAT screen.
Step 5
Press the UP arrow to display the SCALE message.
Note: The CALIBRAT screen is the base
maintenance screen. All other maintenance
functions are accessible through the CALIBRAT
screen
.
Summary of Contents for QS12
Page 1: ...Models QS12 QS24 Grills Service Manual 050559 S 9 1 00...
Page 2: ......
Page 9: ...5 Models QS12 QS24 Introduction 040715 Model QS12 Specifications Model QS24 Specifications...
Page 10: ...6 Introduction Models QS12 QS24 Notes...
Page 18: ...14 Controls and Systems Models QS12 QS24 040715 QS Series Control...
Page 19: ...15 Models QS12 QS24 Controls and Systems 040715 Maintenance Menu Flowchart...
Page 28: ...24 Troubleshooting Models QS12 QS24 Troubleshooting Flow Charts Remote Key Pad Box Assembly...
Page 29: ...25 Models QS12 QS24 Troubleshooting Platen...
Page 30: ...26 Troubleshooting Models QS12 QS24 Lower Heater Thermal Overload...
Page 31: ...27 Models QS12 QS24 Troubleshooting Rocker Switch Transformer...
Page 32: ...28 Troubleshooting Models QS12 QS24 Relay Board...
Page 33: ...29 Models QS12 QS24 Troubleshooting Thermocouple...
Page 44: ...40 Parts Models QS12 QS24 040715 Box A Relay X74036...
Page 46: ...42 Parts Models QS12 QS24 040715 Pivot A Platen Complete X78758...
Page 48: ...44 Parts Models QS12 QS24 Upper Platen Assembly X78794...
Page 57: ...QS12 24 074063 22 Rev 4 00...
Page 58: ...QS12 24 074063 23 Rev 4 00...
Page 59: ...QS12 24 074063 75 Rev 4 01...
Page 60: ...QS24 078807 23 Rev 4 00...