TROUBLESHOOTING
No display
∙Make sure that the power adaptor is plugged in correctly and is not damaged
CL330 does not ring
∙Make sure that the telephone line cord is plugged in correctly and is not damaged
∙Connect another telephone to the telephone PTT socket or move your telephone to another socket to track if the failure is coming from your telephone or your PTT socket
∙There may be too many communication devices connected to a single telephone line e.g. another telephone, modem or facsimile machine. Contact your network provider for help in
calculating the limit for your home or business line
No dial tone
∙Make sure that the telephone line cord is plugged in correctly and is not damaged
∙Connect another telephone to the telephone PTT socket or move your telephone to another socket to track if the failure is coming from your telephone or your PTT socket
∙There may be too many communication devices connected to a single telephone line e.g. another telephone, modem or
facsimile machine. Contact your network provider for help in calculating the limit for your home or business line
No number is displayed when the telephone rings:
∙Please contact your telephone network provider to obtain the caller display service or ensure that it has been activated if you have subscribed already
∙Even if you have subscribed to caller display, if the caller does not want to show their number (private number), the display will show PRIVATE
∙It could be a call from a PBX. Caller display may not work
properly if the telephone is connected to a PBX
No response on LCD display
∙
