General notes
GB
!
!
Zero
Test
Zero
Test
Replacement of batteries:
(F) instrument back
CAUTION:
To ensure that the instrument is water proof:
•
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 auto-
matically when the photometer is switched on the next time.
18
Display backlight
Press the [ !] key to turn the display backlight on or off. The backlight
is switched off automatically during the measurement.
Recall of stored data
If the instrument is switched on, press the [!] key for more than 4 sec-
onds, then release the [!] key to access the recall menu.
Repeating the test
Press the [ZERO/TEST] key again.
Repeating the zero
Press the
[ZERO/TEST]
(D) batteries
key for 2 seconds.
(A) screws
(C) notch
(B) battery compart-
ment cover
(E) seal ring
MD100_7c 03/2020