Oven Model; Serial Number; Manufacturing - TurboChef sota Service Manual

30 INFO, TEST, AND EDIT MODE (TOUCH)
Magnetron Test:
To turn on the magnetrons, touch and hold the
"Magnetron Test" icon. To turn them off, release the
icon. While holding the "Magnetron Test" icon, measure
the current transformer wire on the control board for
13-15A (240 V) or 15-17A (208 V).
Figure 30: SAGE Control Board, Current Transformer
For more information on magnetron-related issues:
- See page 50 for additional testing options.
- See page 59 for F3 troubleshooting.
- See page 60 for F5 troubleshooting.
Heater Control:
To turn on the heater (H), touch the "Heaters: Off"
icon. To turn it off, touch the icon again. The icon will
display on or off, depending on the status of the heater.
While the heater is on, the backlight behind the "H"
status indicator at the bottom of the screen should turn
off. This means the heater is on. If the heater is not
heating up while the icon indicates that it should be,
see pages 58 and 62 for troubleshooting.
Control Top/Bottom Blower Speed:
Touch the "Top Blower" or "Bottom Blower" icon to
increase the blower motor speed of either the top or
bottom blower in 10% increments.
Pin B7: Top Blower -
Ground
Pin B8: Bottom Blower
- Ground
Figure 31: SAGE Control Board, Blower Test Points
Current
Transformer
Pin C1: Top Blower
- Measure for 0-10 VDC
Pin B10: Bottom Blower
- Measure for 0-10 VDC
Test for voltage on the BMSC J1 (bottom blower) /
J2 (top blower) connector:
1. Ground pin 5 of the J1 connector.
2. While pin 5 is grounded, check the terminals
on the control wiring plug for 0-10 VDC
across pins 1 and 2 of the J1 connector while
increasing the blower speed. The measure-
ment should increase appx. 1 VDC for each
10% increase in blower speed, up to 100%
(10 VDC), which is approximately 7,000
RPM.
3. Repeast steps 1 and 2 for the J2 connector.
Stirrer Control:
Press the "Stirrer: Off" icon to turn on the stirrer
motor. To turn it off, touch the icon again. The icon
will display on or off, depending on the status of the
stirrer.
Info Mode: Manufacturing (MFG)
From the MFG screen, change:

- Oven Model

- Serial Number