To increase the contrast, simultaneously press and hold the and Prg and
↑↑
buttons
until the contrast is correct.
DECTRON
Dectron, Inc. March 2012
DSH/DSV/RSH/DBH/RBH Series Dehumidifier Owner’s Manual
Service Adjust Display Contrast
Data subject to change without notice.
314
Over time, or in some adverse lighting situations, it may become
necessary to adjust the contrast of the LCD display. To maximize LCD
life, use only the minimum amount of contrast necessary.
To decrease the contrast, simultaneously press and hold the and Prg and
↓↓
buttons
until the contrast is correct.