Table of Contents
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２-４-２ Ventilation
The front and rear panels of the unit are air inhaling and exhaust holes respectively for cooling. Secure
enough space for operation in a place well ventilated as possible.
When dust on inhaling holes, remove them promptly.
Such dust on inhaling holes would prevent cooling the unit and could cause failures.
MUST
２-４-３ Replacing fans
Fans on this power supply has lifetime. With the time operating, abrasion and deterioration of it would
progress, and the operation could be unstable. Please note that the lifetime of the fan can be widely
fluctuate depending on operation condition(temperature, humidity or dust). In order to use this unit for
long time, it is recommended to replace fans periodically. Contact local sales office for replacing
fans.(replacing fans for fee. Due to the risk of electrical shock, do not replace the fans by user.)
２-４-４ Bias
The maximum voltage for use with the output floating (biased) with reference to the ground is 250 VDC.
Please note that there is bias voltage on the output terminal.
5
２ Installation and Operation
MATSUSADA Precision Inc.
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