11.4
pH/ORP Module Replacement
Figure 73.
pH/ORP Module
The pH/ORP module in the SP-710 can be replaced when the original module reaches the end of its working
life. Pyxis offers a 6-month warranty on the pH/ORP module. Pyxis recommends replacing the module at
a frequency of every 9–12 months as a best practice. Order a replacement pH/ORP module (P/N: 50315)
from Pyxis at
. If the module is turned on for 20 minutes a day, the module battery can
last for about a year. The module indicator light will flash red if the module battery is low. Each replacement
pH/ORP module will be shipped with a COC (Certificate of Calibration). The COC also includes an assigned
Bluetooth MAC-Address for the new module. This MAC-Address will appear as an available device to pair
the SP-710 main module to per the instructions below.
11.4.1
Replacement Procedure
Follow the instructions below to install the replacement module:
1. Power off the SP-710 by holding
.
2. Remove any liquid from both the conductivity/chlorine cell and the old pH/ORP cell.
3. Detach the old pH/ORP module by pulling the module away from the main module.
4. Remove the battery from the old pH/ORP module to prevent it from re-pairing to the SP-710.
5. Dispose of the old module. If the removed battery still has charge, it can be saved for future use.
6. Attach the new pH/ORP module to the main module as shown in Figure 74.
7. To Bluetooth pair the main module with the new pH/ORP module, continue to the
section below.
SP-710 User Manual
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