Power Sources (Portable and Direct Plug-In)
Portable Power Source
(Welch Allyn Model No. 75200)
This power source is designed for use in both the
office and the hospital and is ideal for carrying to
satellite offices. Power On time is 90 minutes after
a full charge of 16 hours.
Features:
2
1
6
5
1. On/Off Switch
2. Instrument Connector
3. Charging Transformer Port
Specifications:
Battery Type
Welch Allyn #72250 (nickel-cadmium)
Voltage/Capacity
3.6 VDC/1.8 Ahr
Charger
Welch Allyn #74180
(for international orders, specify country)
14
1
2
4
3
4. Charging Indicator
5. Belt Clip
6. Spare Lamp Receptacle
Connecting Instrument to Portable Power Source:
• Plug instrument power cord into the
power cord connector port on top of
the power source.
• Push in until firmly in place.
• Gently screw the external
connector sleeve clockwise
to secure (optional).
Recharging the Portable Power Source:
• Turn portable power source off.
• Disconnect instrument from
power source.
• Plug charging transformer into
portable power source.
• Plug charging transformer into
wall socket. LED light indicates
unit is charging.
• Disconnect charging transformer
from power source when fully
charged, after 14-16 hours.
Accessing Spare Lamp
• Lift the spare lamp out of
its receptacle and use.
Portable Power Source
Instrument
Power Cord
On/Off
Spare Lamp
15