6.
Matters for attention
1. Mainframe
17
2. Extension
3. Corridor display
To be free from system faults, avoid using the product in places with major humidity and temperature fluctuation,
direct blow by cool and warm wind, and excessive dust.
The duration after each time of power on and off shall be more than one minute, especially in the talk status or
extension call status. Shutdown during talk is strictly forbidden.
Power sockets shall be securely grounded, with secure sockets.
Please unplug the power plug in case of long time of disuse.
In case of startup with a long time of interval, be sure that the internal clock is in compliance with the current time.
If there is any smoke, foreign smell and other abnormal situations with the mainframe, immediately power off,
check and troubleshoot it.
Corridor display, wireless transmitter, wireless receiver, transfusion alarming device, and portal light are optional,
and customers can choose to install them or not according to needs.
If you have any special needs, please communicate with our company's sales people when you place an order,
and our company will try its best to meet your needs.
This product can only be maintained by our company's trained professional personnel. The rear cover of the
mainframe shall not be opened without our company's authorization. Otherwise, our company is not responsible
for warranty.
The location for the extension shall be convenient for patients to operate. Patients are able to use a handheld caller
for calling and intercom.
When special nursing extensions, high grade extensions and common extensions call the mainframe at the same
time, the mainframe will only broadcast the special nursing extension number.
The extension can serve as a broadcasting device. To realize broadcast and transfusion alarming, an additional
two-core wire shall be connected to external power supply. When the number of extensions is within 30, an
additional power supply is required; when the number of extensions is over 30, two additional power supplies are
required.
The corridor display is usually installed inside the corridor to facilitate nursing personnel in observation.
Avoid using the product under sunshine or other strong light sources, which may otherwise affect the display effect.
When the power supply is connected, the dot matrix display will display year, month, date, time and 'Please keep
quiet!' in a rolling manner.