YSI 910 COD Colorimeter - Manual (Page 5)

5
replacement of batteries:
CautiOn:
To ensure that the instrument is waterproof:
• seal ring (E) must be in position
• battery compartment cover (B) must be fixed with the four screws
If the batteries are removed for more than one minute the date and time menu starts automatically when
the photometer is turned on the next time.
AAA/LR
03
AAA/LR
03
AAA/LR
03
AAA/LR
03
(D) batteries
(e) seal ring
(C) notch
(F) instrument back
(B) battery compartment cover
(a) screws
englIsH
Press the [!] key to turn the display backlight on or off. The backlight is automati-
cally turned off during the measurement.
If the instrument is turned on, press the [!] key for more than
4 seconds to access the recall menu.
!
!
recall of stored data
Display backlight