Topcon DL-501 Instruction Manual page 13

• If the display is dirty, carefully wipe it with a soft, dry cloth. To clean other parts of the instrument or
the carrying case, lightly moisten a soft cloth in a mild detergent solution. Wring out excess water
until the cloth is slightly damp, then carefully wipe the surface of the unit. Do not use any alkaline
cleaning solutions, alcohol, or any other organic solvents on the instrument or display.
• Store the instrument in a dry room where the temperature remains fairly constant.
• Check the tripod for loose fit and loose screws.
• If any trouble is found on the rotatable portion, screws or optical parts (e.g. lens), contact your local
dealer.
• When the instrument is not used for a long time, check it at least once every 3 months.
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"21. CHECKS AND ADJUSTMENTS"
• When removing the instrument from the carrying case, never pull it out by force. The empty carrying
case should be closed to protect it from moisture.
• Check the instrument for proper adjustment periodically to maintain the instrument accuracy.
Exceptions from responsibility
• The user of this product is expected to follow all operating instructions and make periodic checks
(hardware only) of the product's performance.
• The manufacturer, or its representatives, assumes no responsibility for results of faulty or intentional
usage or misuse including any direct, indirect, consequential damage, or loss of profits.
• The manufacturer, or its representatives, assumes no responsibility for consequential damage, or
loss of profits due to any natural disaster, (earthquake, storms, floods etc.), fire, accident, or an act
of a third party and/or usage under unusual conditions.
• The manufacturer, or its representatives, assumes no responsibility for any damage (change of
data, loss of data, loss of profits, an interruption of business etc.) caused by use of the product or
an unusable product.
• The manufacturer, or its representatives, assumes no responsibility for any damage, and loss of
profits caused by usage different to that explained in the operator's manual.
• The manufacturer, or its representatives, assumes no responsibility for damage caused by incorrect
operation, or action resulting from connecting to other products.
2. PRECAUTIONS
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