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FCC PART 68 INFORMATION      

This equipment complies with Part 68 of the FCC Rules. The FCC Part 68 Label is located 
on the bottom of the unit.  This label contains the FCC Registration Number and Ringer 
Equivalence Number (REN) for this equipment. If requested, this information must be 
provided to your telephone company. 

 

The REN is useful to determine the quantity of devices you may  

connect to your telephone line and still have all of those device 

ring when your telephone number is called. In most, but not all 

areas, the sum of the RENs of all devices connected to one line  

should not exceed five (5.0). To be certain of the number of de- 

vices you may connect to your line, as determined by the REN,  

you should contact your local telephone company to determine the 

maximum REN for your calling area. 

 

Connection to the telephone network should be made by using standard modular tele-
phone jacks, type RJ11. The plug and/or jacks used must comply with FCC Part 68 rules. 
If this telephone equipment causes harm to the telephone network, the telephone company 
will notify you in advance that temporary discontinuance of service may be required. But if 
advance notice isn't practical, the telephone company will notify the customer as soon as 
possible. Also, you will be advised of your right to file a complaint with the FCC if you 
believe it is necessary.  

     

The telephone company may make changes in it's facilities, equipment, opera-

tions or procedures that could affect the proper functioning of your equipment. If they do, 
you will be notified in advance in order for you to make necessary modifications to main-
tain uninterrupted service. 

 

This equipment may not be used on coin service provided by the telephone 

company. Connection to party lines is subject to tariffs. 

 

If trouble is experienced with this unit, for repair or warranty information, please 

contact customer service at the address listed below. If the equipment is causing harm to 
the network, the telephone company may request that you disconnect the equipment until 
the problem is resolved. 

 

 

DO NOT DISASSEMBLE THIS EQUIPMENT. It does not contain any user 
serviceable components. 

 

 

Attn.:  CUSTOMER SERVICE DEPT. 

 

Microtechnologies, Inc. 

 

123 Whiting St.  Unit 1A 

 

Plainville, CT  06062 

 

 

  

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Summary of Contents for VM500-3

Page 1: ...Temperature Guard Models VM500 3 VM500 3HT Operating Manual and Installation Instructions...

Page 2: ...he Number of Rings 8 FCC PART 68 INFORMATION 14 Warranty Information 15 Programming Your PIN Number 8 Enabling Disabling the Temperature and Power 8 Notes 9 Frequently Asked Questions 10 Troubleshooti...

Page 3: ...jack Use of a phone and power line surge suppressor is required Use of a DSL filter is required if there is DSL service in your home Turn the unit on by moving the power switch from the position label...

Page 4: ...press 2 to Set Limits 2 You will hear the current low limit i e Lower limit is 45 3 You will hear Press 1 to change 4 Press 1 to make a change or any other button to skip to step 8 5 You will hear Ent...

Page 5: ...Upper limit is 85 11 You will hear Press 1 to change 12 Press 1 to make a change or press any other button to return to the Main Menu 13 You will hear Enter number then press pound 14 Enter the value...

Page 6: ...then press pound 6 Enter the full phone number 1 area code if necessary followed by the pound sign 7 You will hear the telephone number you just entered 8 You will be automatically returned to the Pro...

Page 7: ...For example If a 9 were required to connect with an outside line and a delay is needed after the 9 and be fore the number is dialed program the phone number as follows 9 5 5 5 1 2 3 4 The Temperature...

Page 8: ...ou will hear the PIN number factory default is 0000 3 You will hear Press one to change 4 Press 1 if you wish to make a change or press any other button to return to the Program Menu 5 You will hear E...

Page 9: ...Notes 9...

Page 10: ...perature Guard will wait 20 minutes and then begin calling all phone numbers again What happens when the Temperature Guard calls 1 The Temperature Guard will play the personal identification message f...

Page 11: ...s 3 Wait no longer than 30 seconds then dial the number again 4 The Temperature Guard will answer Example An answering or fax machine on the same line as the Temperature Guard and is set to an swer af...

Page 12: ...ot hearing the phone ringing This may be caused by phone line quality issues such as DSL on the phone line without use of a DSL filter This may be caused by using the device on a digital phone system...

Page 13: ...h your cable company or other non standard tele phone system Vonage VoIP our system may not be compatible with it Your telephone service provider may be able to assist you by adjusting their hardware...

Page 14: ...ephone network the telephone company will notify you in advance that temporary discontinuance of service may be required But if advance notice isn t practical the telephone company will notify the cus...

Page 15: ...ous causes such as fire water lightning etc or not maintained as reasonable and neces sary 2 modified 3 improperly installed 4 repaired by someone other than the Warrantor 5 used in a manner or purpos...

Page 16: ...Temperature Guard A division of Microtechnologies Incorporated 123 Whiting St Unit 1A Plainville CT 06062...

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