Setting the Wireless Network Channel of the wECG and wSpO2 Modules
All indicators and controls for wireless network channel selection are located on the front of the
wireless modules. Two different groups of five wireless network channels are available (channels
1–5, or channels 6–10) and both modules must be of the same group, depending upon your
selection at time of purchase.
The wECG and wSpO2 modules may arrive preprogrammed to match the network channel setting
of your MR400, thus eliminating the need to change the channel setting.
The wireless network channel for a module is changed by using the
network selection button. The wireless network channel for a
module should be set to match the wireless network channel used
by the MR400; see page 1‐27.
The following directions for changing the wireless network channel
apply to both wireless
the process below depicts the wSpO2 module and channel group 1–
5. (For more operational details about the wECG module, see page
2‐9; and, for the wSpO2 module, see page 2‐11.)
Expression MR400 Instructions for Use Important Information 1‐29
Select the desired setting from the options:
The setting is entered and the network icon is changed to the
Ensure that the network channel used by the wECG and wSpO2
modules (see page 1‐29) and the IP5 (if equipped) are identical to
the network setting of the cart.
Network channel indicators
Network selection button
modules and to either channel group, though