SERVICE MENU
The hidden menu can be accessed with the oven in stand by mode by pressing buttons P4 - P4 - P5 -
P6. The buttons must be pressed with a maximum of 1 between each press.
Once you are inside the hidden menu, use the PRE, STEP1 and STEP2 buttons to move through the 3 modes:
■ PRE: sets the address of the board to display/modify the parameters. Address 1 = power board, 10 = con-
trol board
■ STEP1: shows the name of the active parameter
■ STEP2: show and can modify the value of the active parameter
After changing the value of a parameter, press the 7-segment displays for a few seconds, until a
confirmation beep, to save the change.
Parameter list:
DEG
The step temperatures are in degrees Fahrenheit
The step temperatures are in degrees Celsius
PRG
The oven only works by starting saved programs, you cannot modify the program
The oven also works with manual programs
LOC
Saved programs are not editable
The programs are editable
MAS
Maximum temperature in ° C that can be set in the oven
STB
Minutes of inactivity before the oven goes into standby
FOB
Buzzer frequency
MWL
Manually increase or decrease the water supply (from -2 to +1, each position modifies it by 20%)
TMP
If different from zero, it’s the temperature in °C that the oven maintains (with infinite time) at the end of
each program started. In addition, the oven starts with infinite time at the TMP temperature even if you
press START without having set a program.
TMF
Like the TMP parameter but the TMF temperature is in fahrenheit. TMF only works if TMP is equal to zero.
PAS
Starts a quick program (P1 - P11) as soon as the corresponding P is pressed. Without pressing START with,
traditional program start.
POC
Oven chamber temperature preset at ignition in ° C (use only if the oven is set in Celsius)
POF
Oven chamber temperature preset at ignition in ° F (use only if the oven is set in Fahrenheit)
SPE
The ZERO oven has 2 speeds available (normal and slow)
The ZERO oven only works with normal speed
BZP
If the value is "-1" the buzzer doesnt beep. The buzzer at the end of preheating sounds until the door is
opes (available values are from 0 to 999). The buzzer at the end of preheating sounds for the seconds
indicated by the parameter (minimum 1 second).
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