This Manual and Marks
All safety messages are identified by the following, "WARNING" or "CAUTION", of ANSI Z535.4 (American
National Standard Institute: Product Safety Signs and Labels). The meanings are as follows:
WARNING
A potentially hazardous situation which, if not
avoided, could result in death or serious injury.
CAUTION
A potentially hazardous situation which, if not
avoided, may result in minor or moderate injury.
This is a hazard alert mark.
©2019 A&D Company Ltd. All rights reserved.
No part of this publication may be reproduced, transmitted, transcribed, or translated into any language in any
form by any means without the written permission of A&D Company Ltd.
The contents of this manual and the specifications of the instrument covered by this manual are subject to
change for improvement without notice.
The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of
such marks by A&D is under license.
WARNING
Repairs
Do not disassemble the device. Contact your local A&D dealer if your device needs service or repair.
Troubleshooting
If a problem has occurred and you cannot clear it, stop using the device, place a notice on the device and
request service from the store where you purchased the device or from your local A&D dealer.
CAUTION
Conditions for use and Ambient Temperature
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The device is a precision instrument. Avoid installing the device in direct sunlight, excessive dust, high
humidity, high temperature, large temperature fluctuations or magnetic fields, which may cause problems
or malfunctions.
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Use the device range of the -10°C to 40°C, with less than 85% R.H.
Operation
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Avoid mechanical shock to the device. That could cause damage.
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The device is not waterproof type. Water invading into the device may cause damage.
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If the device is not to be used for a long period of time, remove all batteries from the battery compartment
to avoid battery leakage.
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Do not mix batteries made by different manufactures, or mix old and new batteries.
Replace all of the batteries at one time.
