17
MD100_4 10/2014
GB
General notes - Functional description
Replacement of batteries:
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.
AA
A/LR
03
AA
A/
LR
03
AA
A/L
R03
AA
A/L
R03
(D) batteries
(E) seal ring
(C) notch
(F) instrument back
(B) battery compart-
ment cover
(A) screws
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 seconds to access the recall menu.
!
!
Repeating the test:
Press the [ZERO/TEST] key again.
Repeating the zero:
Press the
[ZERO/TEST]
key for 2 seconds.
Zero
Test
Zero
Test
