HP OfficeJet Pro 7730 User Guide - Page 171
Battery disposal in Taiwan, European Union Battery Directive
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GB 21521 标准。 Battery disposal in Taiwan European Union Battery Directive This product contains a battery that is used to maintain data integrity of real time clock or product settings and is designed to last the life of the product. Any attempt to service or replace this battery should be performed by a qualified service technician. 158 Appendix A Technical information ENWW
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要了解
规
范的更多
详
情,
请
参考最新版的
GB 21521
标
准。
Battery disposal in Taiwan
European Union Battery Directive
This product contains a battery that is used to maintain data integrity of real time clock or product settings
and is designed to last the life of the product. Any attempt to service or replace this battery should be
performed by a qualified service technician.
158
Appendix A
Technical information
ENWW