Restoring all Power to the MR400
To restore all power to the MR400, see page 1‐16.
Removing Power from the Wireless Modules
In order to clean, disinfect or inspect a wireless module it may be necessary to remove power
from the device. To turn power off to the wireless modules, proceed according to the module
Restoring Power to the Wireless Modules
To restore all power to the wireless modules, proceed according to the module type:
User Routine-Checks and Planned Maintenance
This product requires routine checking, planned maintenance and testing that must performed
on a scheduled basis to keep the product operating safely, effectively and reliably.
User Routine‐Checks Program
14‐4 Maintenance and Troubleshooting
Locate the battery switch and toggle it into the Off (O) position.
wECG module: Remove all installed batteries (see page 1‐25).
wSpO2 module: Remove the battery (see page 1‐27).
wECG module: Install at least one battery (see page 1‐24).
wSpO2 module: Install one battery (see page 1‐26).
Expression MR400 Instructions for Use