User's Manual
3
E BT-W80GA/W85GA-IM 
Precautions on wireless LAN and Bluetooth
Handling of the BT-W80GA
Handling of packing
• Before attaching the rechargeable battery pack, make sure to check if the packing has 
properly been set on the main unit side of the battery pack attachment cover.
• Do not use batteries other than BT-WB1GA.
• Make sure to charge BT-WB1GA when using for the first time.
• Before replacing the rechargeable battery pack, be sure to turn the power of the 
BT-W80GA Series.
Attaching the rechargeable battery pack
1 Slide the fixed lock lever in the arrow 
direction (1) and remove the battery 
attachment cover (2). 
2 Face the flat part of the new rechargeable 
battery pack (BT-WB1GA) inward, and align the 
contact polarity as shown in the illustration. 
From the grip side (1), push in lightly with your 
finger (2).
3 Align the claw of the battery attachment 
cover from the grip side and close (1). Slide 
the lock lever in the arrow direction to fix (2). 
• Remove the main battery of the BT-W80GA Series near locations 
where using wireless devices is banned at medical institutions or 
near electric devices for medical purposes. Carry and use the 
product away from an implanted cardiac pacemaker.
• The BT-W80GA Series uses the radio wave of 5GHz band, and can 
5.2GHz band (W52), 5.3GHz band (W53), 5.6GHz band (W56) and 
5.8GHz band (W58). Using 5.2GHz band (W52) and 5.3GHz band 
(W53) outdoors is prohibited by Radio Act.
• Retirez la batterie principale de la série BT-W80GA près des endroits 
où l'aide d'appareils sans fil est interdite dans les établissements 
médicaux ou à proximité d'appareils électriques à des fins 
médicales. Transporter et à utiliser le produit en dehors d'un 
stimulateur cardiaque implanté.
• Série BT-W80GA utilise l'onde radio de 5 GHz bande, et peut bande 
de 5,2 GHz (W52), bande de 5.3GHz (W53), bande de 5.6GHz (W56) et 
5,8 GHz bande (W58) utilisant la bande de 5,2 GHz (de W52) et de la 
bande de 5.3GHz (W53) en plein air il est interdit par la loi Radio.
• Depending on the environment, communication may be impossible. 
Check the communication availability before using.
• If this product is used near devices with the same frequency band, 
such as a wireless LAN device, microwave oven, heating equipment 
for industrial use, high-frequency equipment for medical use, etc., 
radio wave interference may occur and the communication speed 
will become slow or communication may become impossible.
• If a wireless LAN and Bluetooth are used at the same time, radio 
wave interference may occur and the communication speed will 
become slow or communication may be interrupted. If there is 
communication failure, stop using either the wireless LAN or 
Bluetooth.
• Communication may be impossible at locations near metallic 
objects, locations surrounded with metallic walls or where there is a 
lot of metallic powder.
• Possible bluetooth communication distance is approx. 10 m of 
vision, however, even within 10 m, communication may become 
impossible depending on the environment. Check the 
communication availability before using.
• Use within the temperature range described in “Specifications” (4 
page). Do not leave the product inside a closed car or at a place 
exposed to direct sunlight. Doing so may damage to the unit.
• Use within the humidity range described in “Specifications” (4 
page). Do not use the product at locations where condensation 
occurs due to the rapid temperature change. Doing so may damage 
to the unit.
• This is a precision instrument. Dropping this product or subjecting 
it to shock may cause damage. Be careful when carrying or using 
this unit.
• Do not put the BT-W80GA Series at a location with high humidity or 
a dusty area. Doing so may damage to the unit.
• Do not insert a sharp object such as a needle to the buzzer hole on 
the back side of the BT-W80GA Series. The water-proof sheet may 
be damaged.
WARNING
WARNING
Important
NOTICE
Precautions for proper use
• The BT-W80GA Series has an IP54 protection rating, however, if the 
“Battery attachment cover” is not properly attached, the IP54 rating 
cannot be guaranteed. When using in environments where water or 
dust is present, check if these are properly attached.
• Dropping the BT-W80GA Series or subjecting to extreme shock may 
lose water-proof feature. Handle with great care.
Attaching the rechargeable battery pack
Check that the lock lever is completely fixed.
If the lock lever is not completely fixed, the battery pack may come off.
When attaching or replacing the rechargeable battery pack, be careful 
not to allow dust to enter inside. Contact failure may occur. This may 
cause charging function to deteriorate and instantaneous 
interruption.
NOTICE
(1)
(2)
(1)
(2)
(1)
(2)
Point
NOTICE






