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HT77N
EN - 10
5. MAINTENANCE
5.1. GENERAL INFORMATION
1. The instrument you purchased is a precision instrument. While using and storing the
instrument, carefully observe the recommendations listed in this manual in order to
prevent possible damage or danger during use.
2. Do not use the instrument in environments with high humidity levels or high
temperatures. Do not expose to direct sunlight.
3. Always switch off the instrument after use. In case the instrument is not to be used for a
long time, remove the battery to avoid liquid leaks that could damage the instrument’s
internal circuits.
5.2. BATTERY REPLACEMENT
When the LCD displays the “ ” symbol, replace the battery.
CAUTION
Only expert technicians should perform this operation.
Before carrying out this operation, make sure you have removed the cable
being tested from inside the clamp jaw.
Fig. 8: Battery replacement
1. Switch off the clamp.
2. Remove the cable being tested from the clamp jaw.
3. Loosen the battery cover fastening screw and remove the cover.
4. Disconnect the battery from the connector.
5. Fit two new batteries (see § 6.1.3) and pay attention to correct polarity
6. Position the battery cover back over the compartment and fasten it with the relevant
screw
7. Do not scatter old batteries into the environment. Use the relevant containers for
disposal
5.3. CLEANING THE INSTRUMENT
Use a soft and dry cloth to clean the instrument. Never use wet cloths, solvents, water, etc.
5.4. END OF LIFE
CAUTION
: the symbol on the instrument indicates that the appliance and its
accessories must be collected separately and correctly disposed of.
Summary of Contents for HT77N
Page 1: ...Copyright HT ITALIA 2012 Release 1 02 11 12 2012 ...
Page 3: ...Copyright HT ITALIA 2012 Versione IT 1 02 11 12 2012 ITALIANO Manuale d uso ...
Page 17: ...Copyright HT ITALIA 2012 Release EN 1 02 11 12 2012 ENGLISH User manual ...
Page 31: ...Copyright HT ITALIA 2012 Versión ES 1 02 11 12 2012 ESPAÑOL Manual de instrucciones ...
Page 45: ...Copyright HT ITALIA 2012 Ausführung DE 1 02 11 12 2012 DEUTSCH Bedienungsanleitung ...
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