Essilor Instruments AKR 800, Руководство пользователя, Страница: 20 / 81

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1. Installation of the device
Do not install unstable place such as incline.
Otherwise you may drop down the device and get injured.
When install on the optical bench.be careful not to catch a finger of examinee. You may get injured.
Conduct the installation with unplug the power cord. Otherwise you may drop down the device and get injured.
Keep it away from the place where chemicals are stored or gas generates.
Keep it away from the sites which may experience strong vibrations or sudden shocks.
a. Connection of power cord
Confirm that the power switch of the main unit is OFF.
Attach the power cord to the power inlet.
Connect the power cord with protective earth to the three-core socket with grounding.
Do not use power strip or extension cord.
To avoid fire or electric shock at the time of electric leakage, connect the power cord with protective earth to the three-
core socket with grounding.
Do not touch the power plug with wet hands. It can result in electrical shock.
Use this device with correct source voltage. If the source voltage is not correct, it can result in malfunction or fire.
If the power cord is broken (cut, damage on coating, etc.), replace it with the new one. Follow all the precautions.
Keep the power cord clean from dust, oil, etc. It can result in malfunction or fire if the terminal unit is not clean.
If the power cord gets hot when using the device, check if the terminal unit is clean. If it is clean, replace it with the
new one. It can result in fire or injury if you keep using it.
Hold the plug unit when plugging the power cord in and out. It can result in breakage if handling the cord roughly.
Plug out the power cord when the device is not used for a long time.
b. Connection of external input/ output terminal
Do not touch the external connection terminal and an examinee at the same time. It can result in electric shock.
The instruments which are connected to this device should comply with the safety standard of IEC60601-1 or
IEC60950. Also, the instruments should be grounded, or a separator should be used for connection.
Use the shielded wire for the connection cable to protect the output data from noise.
Data Output
This device can be connected to the PC or refractor and so on through RS-232C or LAN. The data can be output to the USB
memory through USB-A.
Connect the connecting cord to the external input/ output terminal of the device.
With:
1: Terminal for RS-232C output
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AKR800 - Auto Kerato Refractometer > V4 - 05-2022 - CE0459 20