6.5 Maintenance:
1) Clean the fiber connector and connecting flange on a regular basis.
2) Use the standard fiber connectors to proceed the test.
3) Please use the dust-proof cap to secure the connector to be scratched or contaiminated everytime
when the product is not in operation.
4) Make sure that the operating voltage of the AC adapter/charger is the same as the local AC line
voltage.
5) To eliminate the possibility of acid leakage,please take out the batteries if the unit will not be used
for a long time.
6) Do not fix the instrument in private, or it may cause permanent damage to the instrument and it will
loss the warranty qualification.