Ceyear 2498D Gebruikershandleiding - Pagina 15

Blader online of download pdf Gebruikershandleiding voor {categorie_naam} Ceyear 2498D. Ceyear 2498D 15 pagina's. Optical power meter

No.

Fault phenomenon

No USB device

Display that USB

device is not

recognized.

Test optical power is

abnormal.

3 After-sales service

The 2498C/D optical power meter is warranted for 18 months, and will be repaired free of charge if it fails

during the warranty period. However, the following conditions are not covered by the free warranty.



Failure or damage is caused by irresistible forces such as natural disasters.



The damage to 2498C/D optical power meter and its performance degradation are caused by the

human factors such as incorrect operations that the operators fail to follow the instructions.



The maintenance of the 2498C/D optical power meter shall be carried out by China Electronics

Technology Instruments Co., Ltd. or its designated and authorized maintenance unit. Any other unit

or individual disassembling and repairing the 2498C/D optical power meter is illegal and results in

the termination of its warranty. What's more, China Electronics Technology Instruments Co., Ltd.

reserves the right to pursue legal liability for offenders.



If the 2498C/D optical power meter should be return to factory for repairing or maintenance, please

package the 2498C/D optical power meter in the carrying case and transport it to the factory with

original packaging of the meter. When the 2498C/D optical power meter is returned, damage

caused by improper packaging is not covered by the warranty.

Note:

Chapter IV Maintenance and Troubleshooting of Power Meters

Table 4-1 Common faults and troubleshooting methods

Cause of fault

The USB driver is not installed

correctly.

The USB driver is not installed

correctly.

Fiber is broken or joint is

contaminated.

China Electronics Technology Instruments Co., Ltd. reserves the right to

make any changes to the design and structure of the 2498C/D optical

power meter at any time, but has no obligation or responsibility to

modify or replace the products sold for free of charge.

Troubleshooting

Reinstall the USB driver correctly.

Reinstall it correctly.

Replace the fiber or its connector.