Middleby Marshall PS500 Oven User Manual


 
16
ENGLISH
SECTION 3 - OPERATION
III. QUICK REFERENCE: DIGITAL TEMPERATURE CONTROLLER
Display
Shows the Set Point or
the Actual Tempera-
ture in degrees Fahr-
enheit (F) or Celsius
(C).
"SP LOCK" Light
Lights when the set
point is locked out
from changes. This
setting can only be
changed by service
personnel.
OVERTEMP Light
Lights when the oven
temperature is greater
than 343°C. Refer to
Quick Reference:
Troubleshooting in
this section.
Temperature Key
Press this key once to
view the Actual Tem-
perature in the Dis-
play.
Unlock Key
Press this key together
with the Set Point Key
to allow the Set Point
to be changed.
Changes can only be
made for 60 seconds.
Up Arrow and Down Arrow
Keys
Press these keys to adjust
the Set Point up or down. If
the Set Point will not
change, refer to
Set Point
Key and Unlock Key in this
section.
Set Point Key
Press this key together
with the Unlock Key to
allow the Set Point to
be changed.
Changes can only be
made for 60 seconds.
Service Key
For use by ser-
vice personnel
only.
"ACTUAL TEMP"
Light
Lights when the
Actual Tempera-
ture is shown in
the display.
"SET PT" (setpoint)
Light
Lights when the set
point is shown in the
display.
"HEAT ON" Light
Lights when the
burner or heating ele-
ments, as appropriate
for the oven model,
are in operation.