Nitty-Gritty PASSI TEST PLUS - DEVICE MAINTENANCE AND PREPARATION; BATTERIES INSTALLATION; REFILL CARTRIDGE REPLACEMENT; TESTING TIP REPLACEMENT

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3. BATTERIES INSTALLATION
1. Unscrew the cover of the battery box compartiment.
2. Insert/replace the batteries (4x AA 1,5 V).
3. Close the cover of the battery compartiment.
NOTE: Batteries are included with the tester.
4. REFILL REPLACEMENT
WARNING: Wear gloves during the operation to avoid direct contact between the electrolyte solution and
the skin.
1. Unscrew the cap (7) of the cartridge compartiment.
2. Remove and replace the cartridge by a new one.
3. Screw the cap (7) back on the compartiment. (Fig. 2)
Attention: Ensure the cap is screwed on properly to avoid the evaporation of the electrolytic solution
Fig. 2
5. TIP REPLACEMENT
Replace the tip when worn or dirty by following the instructions below.
WARNING: Wear gloves during the operation to avoid direct contact between the electrolyte solution and
the skin.
1. Remove the cartridge as described in Section. 4.
2. Remove the white tip as shown in the image (Fig. 3)
3. Insert the new tip into the cartridge.
4. Insert the cartridge in its compartiment.
5. Screw back onto the compartiment (7). (Fig. 2)
Fig. 3