Factory Defaults - Def - Barnstead SUPER-NUOVA HP133420-33 Operation Manual And Parts List

2. Rotate the center knob until the display reads
Err. Press the SET key under either display to
accept, and the display will change to CLr (re-
enable all disabled errors). Rotate the center
knob to change the display to the error number
of choice and press the SET key under either
display again.
3. The display will now indicate either On (the error
detection is enabled), or OFF (the error detec-
tion is disabled). Rotate the center knob to
change the display if desired and press the SET
key under either display.
4. The unit will return to the previous menu. Select
another error to change, or press the POWER
key to return to the root Service Menu.
Pressing the POWER key one more time will
turn the unit off.

Factory Defaults - deF

This feature is available for all units and is designed to
restore the control to the default factory settings. NOTE:
The Model Selection feature will need to be re-visited
after resetting the factory defaults (see Model Selection
below).
To reset to the Factory Defaults follow the instructions
given below:
1. Plug the unit into the appropriate power, but do
not turn it on (displays should be blank, unless
Hot Top Warning System is indicating a hot sur-
face), enter the Service Menu by pressing and
holding the POWER key. After about 3 seconds
a single beep will be heard and you may
remove your finger from the POWER key. The
display will change to OSP.
2. Rotate the center knob until the display reads
dEF. Press either SET key to accept, and the
display will change to no. Rotate the center
knob to change the display to yES and press
either SET key.
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ERVICE AND ALIBRATION
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