Hanna Instruments HI 9124 - Manual (Page 17)

17
To replace the batteries, follow the next steps:
• Turn the instrument OFF.
• Open the battery compartment cap (located on the top of the
instrument).
• Remove old batteries.
• Insert three new 1.5V AAA batteries in the battery compartment,
observing the polarity on the rear of the instrument.
• Reattach the battery compartment cap.