Alto-Shaam Cook & Hold Oven Electronic Control 500-TH/III - Manual (Page 23)

TH/III InsTallaTIon / operaTIon / servIce manual pg . 21
O p E R A T I O N
U S E R O p T I O N S
P
reseT
Keys Lock and Unlock
p
reset
Keys A through H can be locked in order to
prevent storing, altering or erasing a program.
To lock the P
reset
Keys, press and hold the “I”
Key until the oven beeps. Release the “I” key. The
green indicator on the “I” key will illuminate. Oven
p
reset
Keys A through H are now locked.
Note: Only the oven p reset
keys A through H are
affected by this lock-out in order to also allow
the oven to be used with the unprogrammed
Cook, Probe, or Hold modes.
To unlock the P
reset
Keys, press and hold the
c
ancel
Key along with the “I” Key for two seconds
until the “I” key light no longer illuminates. Release
all keys. The oven preset keys are now unlocked.
Fahrenheit or celsius Selection
With the control in the off mode,
press and hold the u
p
a
rrow
Key until
the display shows the current selection.
Press the up or down buttons to toggle
between the two options. After each
change the button must be released. The
display must clear before the procedure
can be repeated.
control panel Lock and Unlock
The control panel can be locked at any time in order to
prevent inadvertent or accidental setting changes.
To lock the control panel, press and hold the
u
p
a
rrow
Key and then press the O
N
/O
ff
Key.
You will hear a brief beep and the panel lock
indicator will illuminate. Release all keys.
The oven’s control panel is now locked.
note: The control panel is now fully locked with the
exception of the O N /O ff Key and a rrow keys.
You will be unable to turn the oven control off at
this point.
To unlock the control panel, press and hold the d
own
a
rrow
Key and then press the O
N
/O
ff
Key. You
will hear three beeps and the panel lock indicator will
extinguish. Release all keys. The panel is now unlocked
and ready for normal use.
Beeper Volume Selection
With the control in the off mode, press
and hold the d
own
a
rrow
Key until
the display shows one of the 4 volume
levels (0 being
off
or the lowest, and
3 being the highest). After each change,
the button must be released and the
display must clear before the procedure can be
repeated to select a different volume level.
Turn the unit
on
and then
off
again to store the
desired set point.
preset
Lock
Lock
indicator