Yokogawa PR300 Power and Energy Meter - Manual (Page 57)

5-2 IM 77C01E01-01E
5.2 Maintenance
Cleaning
The front panel and operation keys should be gently wiped with a dry cloth.
NOTE
Do not use alcohol, benzine, or any other solvents.
Request for Repair in the Case of a Failure
• In the case of a failure, the failed product is to be exchanged for a replacement. We will accept the
request for repair for a period of seven years from the date of the purchase.
• The parameter settings set to the failed product cannot be restored for a replacement.
(Record the parameter settings of the PR300 on MEMO column in Appendix 4, “Parameter List” of
this manual.)
• Return the failed product with the accessories in the package supplied at delivery.
In the case of a failure, check the following and contact the sales representative from which you
purchased the product.
1. Serial number (shown in “NO.” on the nameplate)
2. Failed state and error display