Middleby Marshall PS200 series - Manual (Page 42)

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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 650°F (343°C).
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.
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.
Digital Temperature Controller
P/N 46837
Operating Instructions
SECTION 3 - SERVICING COMPONENTS
Appendix - Instructions for Service Kit 47321 - Digital Temperature Controller Kit, 2/02