58 Threshold value fine adjustment function● The fine adjustment of the threshold value can be set in RUN mode,forced ON output mode and forced OFF output mode.● For the setting procedure, refer to the “PRO MODE OPERATIONMANUAL” (only available in English).Window comparator and hysteresis mode1. Press the SET key for 2 seconds to display thethreshold level. or appears in the digitaldisplay for a short time, then its threshold value(1900 in the example).2. Press the UP or DOWN key to change thethreshold value. In this example, the thresholdvalue of 1900 is increased to 2001.3. Press the SET key to save the threshold value.If you do not press the SET key, the value will besaved automatically after 2 seconds.4. Press the SET key again for 2 seconds to displaythe other threshold level. Repeat the steps listedabove to change and save the value.all other modes1. 2. 1. Press the UP key to in‑crease the threshold value2. Press the DOWN key todecrease the threshold value3. 3.4. 4.3. Press the SET key to savethe threshold value.4. The value has been saved.If you do not press theSET key, the value will besaved automatically after 2seconds.9 Key lock functionThe key lock prevents users from changing settings by accident. Whenthe key lock function is activated and you press any of the keys, the digitaldisplay shows .activating the key lock function1. Press the SET and the MODE key together for3 seconds or longer.The digital display changes to show the keylock function has been activated.Then the digital display returns to show thecurrent values.Deactivating the key lock function1. Press the SET and the MODE key together for3 seconds or longer.The digital display changes to show the keylock function is active.The digital display changes to show the keylock function has been turned off.Then the digital display returns to show thecurrent values.10 Sensing output operation mode (L/D)When the mode indicator L /D (yellow) is ON, you can switch from Light‑ONmode to Dark‑ON mode and vice versa.1. Press the MODE key. The L/D indicator lightsup and the current mode setting is displayed.2. Press the UP key to select Dark‑ON mode orthe DOWN key to select Light‑ON mode.3. Press the SET key to save the setting.11 Custom mode (CUST)The custom mode serves as a shortcut to one of the three settings listed inthe table and allows you to access a frequently‑used setting without havingto go through the PRO mode menu:setting item Digital displayResponse time (default)Emission powerHysteresis* Use Pro5 in the PRO mode to select which item should bedisplayed in custom mode.1. Press the MODE key twice. The CUST indica‑tor lights up and the pre‑selected setting itemis displayed.2. Press the UP or DOWN key to change thesetting.3. Press the SET key to save the setting.4. Press the MODE key twice to return to RUNmode.