4 upkeep of model 645, 5 safety information, Pkeep of – BNC 645 User Manual
Page 8: Odel, Afety, Nformation
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1.4 Upkeep of Model 645
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Although Model 645 waveform generator is very durable and weather
resistant, care should be taken not to expose it to severe impact or
pressure.
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Keep Model 645 far from water and damp environment.
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Calibration will be taken every year. Please contact your local service
representative for more information.
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If the incorrect display or abnormal beeps occurred, you should stop
using the equipment at once.
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Do not use the waveform generator around explosive gas or
inflammable vapor.
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To clean the surface of the waveform generator, wipe it with a piece
of dry and clean cloth.
1.5 Safety Information
Caution! Please read through the following safety information
before using the product.
To avoid possible electrical shock or personal injury, please read and
follow these guidelines carefully:
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Follow the guidelines in this manual and DO NOT use the waveform
generator if the case is damaged. Check the case and terminals, and
make sure all the devices are in the proper positions.
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The waveform generator should be connected to the actual earth
ground to avoid electrical shock.
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Do not apply excessive voltage to the waveform generator. Apply
voltage within the rated range only.
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If you need to open the instrument case or replace any parts, follow
the instructions in this manual. You must be a qualified technician to
perform this action.
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The main power supply module contains a fuse rated 3.15A/250V.
When replacing the fuse (BUSSMANN F3.15A250V), use only the