41309401TH Rev.4 202 /The display shows:Operations:To bring the LCD up to the desired message,press SELECT FUNCTION key once, COPYkey twice and key twice. (In case of nomessage in memory)1:SELF DIAGNOSISYES(←) NO(→/1-8)88:TONE(TEL/FAX) TESTYES(←) NO(→/1-8)8:TONE(TEL/FAX) TESTTONE SENDING←Press key.←Enter 8.←After the test, press STOP key.6.13 Tone (TEL/FAX)1. PurposeTo check the pseudo-ring back tone of TEL/FAX automatic switching.2. Procedure