Hach SL250 Manuel D'utilisation Simplifié page 19

Figure 11 Clean sample detector, light shield and access cover (SL1000 shown)
1 Sample detector
2 Light shield
Figure 12 Clean trays and Chemkey slots (SL1000 shown)
1 Tray
2 Optical window
10.4 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 Replacement parts and accessories
3 Optics access cover
3 Barcode window
4 Chemkey slot
on page 22.
Install the
English 19