PCE Instruments PCE-830 User Manual page 26

f. Press the SETUP button and the VT symbol will be shown in reverse
video in LCD.
g. Press the ▲ or ▼ buttons to increment or decrement the RATIO
specified by the VT.
h. Press EXIT to return to POWER mode. All the parameters of the
system will be shown in LCD
For the meaning of each parameter, refer to XIV. NOMENCLATURE.
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