Instruction Manual PD 3007 BACKLIT LCD7.1 Using the backlit LCDThis feature lets you view readings in low light situations.1. To activate the backlit LCD feature, press the key to activate.To conserve batteries, the backlight automatically shuts off after 20 seconds. To keep the LCDbacklit, keep the backlight key pressed.7.2 Adjusting the LCD brightnessThis mode lets you adjust the brightness of the backlitLCD. Selecting a dimmer backlighting level helpsconserve batteries. This adjustment is only available inthe % saturation or mg/L (ppm) SETUP modes.From the measurement mode:1. Press the MODE key to switch to % saturation ormg/L (ppm) mode.2. Press SETUP key to enter setup mode.3. Press the ▲ or ▼ keys to scroll through subgroupsuntil you view parameters “LCd” in the upper display.4. Press the ENTER key. A number (0-8) appears inthe upper display and “LCd” appears in the lowerdisplay.5. Press the ▲ or ▼ keys to select from level 0(dimmest light) to level 8 (brightest light).6. Press the ENTER key to confirm selection and toreturn to the subgroup menu. Press the CAL/MEASkey to return to measurement mode.Figure 20: Adjusting LCDBrightness25
