Mindray Passport 8 Service Manual

6-8 Passport 8/12 Service Manual
Symptoms Possible Cause Corrective Action
Unable to connect to the
Wi-Fi network.
The Wi-Fi signal is unstable in
the operating area.
1. Verify that the network is available.
2. Check if the network type is correctly set. For example,
if LAN is used, set network type to LAN and connect the
patient monitor to the network; if WLAN is used, set the
network type to WLAN and connect the patient monitor
to the network.
3. Check that the SSID and password of the monitor are
consistent with those of the wireless AP.
4. Check for IP address conflicts. If any, set the IP
addresses correctly.
5. Check if Mindray recommended wireless AP is used. If
not, verify the AP effective transmission rate meets the
throughput requirements of the connected devices.
6. Verify the AP channel bandwidth is 20 MHz.
7. Verify where the monitor is located, the wireless AP
signal strength is no less than -65 dBm.
8. Verify where the monitor is located, the signal strength
of other Wi-Fi devices at the same channel is no greater
than -85 dBm.
9. Verify where the monitor is located, the signal strength
of other Wi-Fi devices of adjacent channels is no greater
than -50 dBm.
10. Verify that the recommended distance between the
monitor and other non-Wi-Fi wireless devices, including
wireless devices at the frequency of 2.4GHz, cellular
mobile communication networks, microwave ovens,
intercoms, cordless phones and electro-surgical units, is
no less than 20 cm.
The monitor's Wi-Fi antenna is
detached from or not
connected to the Wi-Fi module.
Properly attach the Wi-Fi antenna.
Wi-Fi antenna defective Replace the Wi-Fi antenna.
Wi-Fi module defective Replace the Wi-Fi module.
Main board defective Replace the main board.

Mindray Passport 8 Specifications

General

Brand	Mindray
Model	Passport 8
Category	Medical Equipment
Language	English