General-tools-and-instruments DPHC2001 Manuel d'utilisateur télécharger pdf (Page 23)

9. BATTERY REPLACEMENT

1) When the left corner of LCD display show " ", it

is necessary to replace the battery. However, in-spec.

measurement may still be made for several hours after

low battery indicator appears before the instrument

become inaccurate.

2) Slide the " Battery Cover " (3-14, Fig. 1) away from the

instrument and remove the battery.

3) Replace with 9V battery ( Alkaline or Heavy duty type )

and reinstate the cover.

4) Make sure the battery cover is secured after changing the

battery.

10. OPTIONAL PROBES & ACCESSORIES

DISSOLVED * YK-200PDO plug into the

OXYGEN YK-2001PH to become a

PROBE professional Dissolved Oxygen

Meter.

Model :

YK-200PDO

Measuremen

Rang

DO 0 to 20.0 mg/L

蚓

to 50

蚓

蚌

to 122

蚌

1 2 ... 18 19 20 21 22 23 24 25

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General-tools-and-instruments DPHC2001 Manuel d'utilisateur Page 23