APM SP-300 Series, Руководство пользователя

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3.3 Operating Instructions
This product is a precision instrument, please read this manual carefully before using. In order
to ensure measurement accuracy it is recommended that this unit is calibrated annually by a
calibration laboratory.
To ensure the user safety, the input power cable, connector and accessories of this product
should be inspected at least annually.
3.4 Operating Environments
1. These power sources must be used in a clean and dry laboratory or testing environment
with an ambient temperature of between 0°C and 40°C and a relative humidity of between
5% and 95%.
2. Do not use this power source in a high temperature ambient for a prolonged period. Please
cease to use this product if its' case temperature of exceeds 45 degrees Celsius. Long term
operation of this product at a high ambient temperature may cause OTP (over temperature
protection) action.
3. For adequate air circulation please assure that 30 cm of space is present at the front and
back of the unit. Internal fans cool the power source by drawing air through the front and
exhausting it out the back.
4. Do not operate this product in an environment that contains large amounts of dust or corrosive
gases. Please do not subject the unit to strong shock and vibration or expose it to intense
direct sunlight.
3.5 Maintenance and Cleaning
Before cleaning, you must disconnect the input power cord of this power source. Gently wipe
off any dust from the units exterior using a brush or sponge or one can use only a small amount
of non-aqueous cleaning solution such as isopropyl alcohol on a clean cloth. Do not use a
corrosive or abrasive cleaning solution to clean this product. The display front panel can be
cleaned with cloth dampened in soft detergent. Cleaning of dust from the interior of this product
must be carried out with a low pressure air gun, and to prevent damage to internal components
we suggest that such cleaning be performed by an authorized dealer on behalf of the user.
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Products Introduction
PROFESSIONAL INNOVATIVE BRANDING SERVICE
3.6 Product Storage
Please store this product in an area with a temperature between -40 °C and 85 °C and with a
relative humidity of between 5% and 95% non-condensing. If the product is not going to be
used for a long period, please keep it in the original carton or other similar packaging and store
it in a cool & dry place.
3.7 Power Supply Voltage
Make sure that the front panel power switch is in the OFF state and the AC input mains voltage
is within the product's operating specification before plugging in or connecting to the AC mains.
!
Caution
!
The protective safety earth/ground connection must be connected first and disconnected
after the AC mains line and neutral wires. All approved AC power connectors are designed
to meet this requirement. If the input wires are directly connected to an AC mains circuit
assure that the AC source is deactivated prior to making or disconnecting the connection.
3.8 Fuse
The input AC fuses installed inside the product are designed to protect the units' input from
major component failures, and they should not fail under normal operating conditions. Accor-
dingly, any fuse failure is an indication that other parts of the product are damaged. If the input
fuses open circuit we recommend that the product be sent back to us for repair.
!
Warning
!
Danger of electric shock. No user serviceable components enclosed. Do not disassemble
the power's enclosure / case to replace the fuse.
3.9 Warm-up Time
Once the power source is switched on the unit will enter a start-up routine that when completed
which will verify proper unit operation. All features of the unit are operable after this routine has
been successfully completed. In order to achieve the specified operating accuracy, it is reco-
mmended to allow the power supply to warm-up for a period of 30 minutes before use.
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Products Introduction
PROFESSIONAL INNOVATIVE BRANDING SERVICE