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■ Once conversion has been completed, a “total reset” of the CPU-PCB must be
done.
Record all end-user (custom) programs before undertaking a Total Reset.
■ Secure all panels and covers.
Total reset
■ Turn on unit.
■ Press and hold IQT Sensor key, IQT key, and PROG/START
simultaneously and turn unit off.
■ Release all keys. Wait at least 4 seconds and turn unit on.
NOTE: With total reset procedure all custom programs are deleted. After a total
reset, 12:00 or 13:00 will be indicated on the timer display. Real time must be
reset. To set clock to actual time, see page 50.
Humidity calibration
■ The interior cabinet must be clean. If it is not, wipe clean.
■ The interior cabinet temperature must be below 122°F (50°C) and the
cabinet must be dry.
■ Turn on unit.
■ Open cabinet door.
■ Select any cooking mode.
■ Access diagnostic program by pressing TEMPERATURE key, IQT
Sensor key, and IQT key simultaneously until the word “VERSION”
appears next to the IQT key.
■ Use Central Dial to select CALIBRATE.
■ Close cabinet door.
■ To start calibration press PROG/START and TEMPERATURE key
simultaneously.
■ Calibration starts automatically and lasts 45-60 minutes.
■ After calibration, unit must be switched off for 5 seconds before using again.
■ During calibration, several values will be shown on the display.
■ Once calibration begins, do not interrupt the process.
■ Do not open door until calibration is complete.
After calibration, very hot steam–around 392°F (200°C)–remains in the cabinet.
When opening the cabinet door hot steam will escape, and burns could result.
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Model Terminal Positions
LCG-6 5 and 6
LCG-10 5 and 6
LCG-1020 5 and 6
LCG-20 6 and 7
LCG-40 5 and 6