3m 50 Instrukcja Użytkownika Pobierz pdf (Strona 11)

PG 10

PG 11

Touch to return to the MENU screen.

Chirp set - Touch this to turn the audible chirp sound on or off.

Set - Touch this to change the temperature display scale from

F to

C .

FILTER - AIR FILTER ALERT - The 3M-50 can be programmed to remind you when the HVAC

sytem’s air lter needs changing.

Touch FILTER. The display will show the usage to date.

Touch FILTER for over 3 seconds and the display will change to LIMIT.

Touch arrows to set desired usage limit before lter alert comes on home screen.

When this limit is reached, FILTER will be on home screen and the CHECK FILTER indicator lights.

Limit may be set from 0 to 999 days/99 weeks; default is 90 days/12 weeks. Touch to reset.

To reset the usage back to 0, touch usage number; touching it again restores the displayed usage.

Touch

to return to the MENU screen.

LOCK (The 3M-50 has 2 lock modes)

Touch

icon for 5 seconds; the unit will go into the PARTIAL lock mode. The user can temporarily

override the 3M-50 target with the +/- buttons only. (1 bar)

For FULL lock : Touch the

(1 bar) icon again for 5 seconds to go to full lock. No changes can be

made in full lock

(2 bars). Once locked, the 3M-50 will respond just to mode and menu.

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3m 50 Instrukcja Użytkownika Strona 11