Hach SL1000 Manuel D'utilisation De Base page 18

Figure 11 Clean sample detector, light shield and access cover
1 Sample detector
2 Light shield
Figure 12 Clean trays and Chemkey slots
1 Tray
2 Optical window
Charge or replace the battery
Charge the battery when the battery power level is low. Replace the battery when the battery does
not hold a charge. Only use the specified battery supplied by the manufacturer. Refer to
battery on page 7 and
18 English
Replacement parts and accessories
3 Optics access cover
3 Barcode window
4 Chemkey slot
on page 21.
Install the