![](https://amica.com.hk/resources/website/common/images/equipment/emw/eqip-emw-rf-v2_01.png)
![](https://amica.com.hk/resources/website/common/images/equipment/emw/eqip-emw-rf-v2_02.png)
![](https://amica.com.hk/resources/website/common/images/equipment/emw/eqip-emw-rf-v2_03.png)
![](https://amica.com.hk/resources/website/common/images/equipment/emw/eqip-emw-rf-v2_04.png)
![](https://amica.com.hk/resources/website/common/images/equipment/emw/eqip-emw-rf-v2_05.png)
Severity: Notice
Message: Only variable references should be returned by reference
Filename: core/Common.php
Line Number: 257
Severity: Warning
Message: Cannot modify header information - headers already sent by (output started at /home/amicmhk1/public_html/system/core/Exceptions.php:185)
Filename: libraries/Session.php
Line Number: 672