Figure 1.
The SP-710 battery compartment
Use the following procedure to install new batteries:
1. Remove the battery compartment cover by loosening the two screws.
2. Remove the old batteries and dispose of them properly.
3. Following the positive and negative terminal signs in the compartment bottom, snap four new AA
alkaline batteries firmly into the battery holder.
4. Replace the battery compartment cover and ensure that the sealing O-ring is lying flat on the battery
holder.
5. Fasten the two screws.
*
NOTE
*
Failure to properly seat the O-ring may result in water damage to the SP-710.
4.2
pH/ORP Module Battery Installation
The new pH/ORP module has a lithium thionyl chloride battery (3.7V-ER14250) installed. When the bat-
tery capacity is critically low and the main module displays a LOW BATTERY warning, replace the ER14250
battery. Use the following procedure to install a new battery:
1. Unsnap the pH/ORP module from the top of the main module.
2. Remove the battery compartment cover by using a coin or flat-head screwdriver to turn the cover
counterclockwise.
3. Remove the old battery and dispose of it properly.
4. Following the orientation of the battery as shown in Figure 2, put a new ER14250 battery into the
compartment.
5. Fasten the compartment cover by turning it clockwise.
6. Snap the pH/ORP module back atop the main module.
*
NOTE
*
Failure to properly fasten the cover may result in battery short-circuit and damage.
SP-710 User Manual
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