Before starting the procedure to change the network channel of the wireless module, take note of
these conventions that are used to explain the process:
To set the wireless network channel of the wECG or wSpO2 module
1‐30 Important Information Expression MR400 Instructions for Use
The following symbols are used to convey the state of the network channel indicator on a
The following illustrations are used to convey actions concerning the use of the network
Pressing and holding
Turn off the wireless module:
Turn on the wireless module:
The network channel indicators will flash briefly and then the
current network channel indicator will illuminate (for example, "3"
in the illustration below).
wECG module—see Removing Batteries from the wECG
Module on page 1‐25.
wSpO2 module—see Removing the Battery from the wSpO2
Module on page 1‐27.
wECG module—see Installing Batteries in the wECG Module
on page 1‐24.
wSpO2 module—see Installing a Battery in the wSpO2
Module on page 1‐26.