User Manual

2. INSTALLATION/PREPARATION
2.12 Operator's Manual WEE-1000
Charging the Lithium-ion Rechargeable Battery
The lithium-ion rechargeable battery can be used for approximately 300 full
charging cycles with the DE-158UA Battery Charger. When the battery is charged
more than 300 times, the battery operation time may be reduced.
WARNING
• Only charge the CGR-B/242 Lithium-ion rechargeable battery with the
provided DE-158UA Battery Charger.
CAUTION
• Battery replacement should only be done by the operator. During
measurement, when replacing the battery, be careful not to touch the
patient.
• When replacing the battery, while the telemetry unit is connected to
the access point with the isolator, do not touch the metal part of the
connector. Otherwise the telemetry unit may malfunction due to
electrostatic energy.
• Do not charge the battery inside the patient environment (IEC 60601-
1-1 2.204*)
* Patient environment
Any area in which intentional or unintentional contact between PATIENT and
parts of SYSTEM or some other persons touching of the SYSTEM can occur.
The two rechargeable batteries can be set in the battery charger at the same time
but the charging is performed for only one battery.
• When the second battery is set in the charger, while a battery is being charged,
the second battery is charged after the first battery charging is complete.
• When two batteries are set in the battery charger before AC power is supplied, the
battery which is set in the channel 1 is charged first.
1. Connect the battery charger to the AC outlet and turn the power on. The power
lamp lights in red.
2. Set the rechargeable battery in the battery charger. Make sure that the battery
is set in the direction shown by the
mark. When the batteries is correctly
set in the battery charger, charging starts.
The battery charge lamp (green) indicates the battery charging status:
Lit : The battery is being charged
Blinking: The battery is fully charged.
Off: The battery is too hot (After while, if the battery charge lamp does
not light or blink, the battery may be damaged.
The rechargeable battery can be fully charged in about 100 minutes.