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auer dFT3, Operating Manual

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dFT3 1.1                                                                                                                           13

Controls and indicators

Version with keypad (21 keys) and display

Keypad

        

     Menu operations keys

        

     Speed code dialling

        

     Disconnect

        

     Last number redial

        

     Enquiry key

       ________________________

                        Number keys

Display

The two uppermost lines display

numbers or the menu settings.
The lower line displays pictograms
that correspond to the functions.

Last number redial

Direct dialling

Dual-tone multifrequency (DTMF)

Pulse dialling

Menu operation

Summary of Contents for dFT3

Page 1: ...Explosionproof telephone dFT3 Operating manual dFT3 1 1 1 Fern Tel 3 ...

Page 2: ...one may be mounted on a wall or used as a desk telephone Service The telephone contains no serviceable parts Care and maintenance The telephone is maintenance free Still if the operating area is highly contaminated by dust fat oil etc the device should be cleaned from time to time The device may only be cleaned using a damp cloth in order to avoid electrostatic charging Never use sharp objects for...

Page 3: ...solely under the stated ambient conditions Unfavoura ble ambient conditions can lead to damage of the device and thus present a poten tial danger for the user Unfavourable ambient conditions include Humidity of air too high 75 rel condensing moisture dust pay attention to the degree of protection flammable gases vapours and solvents not covered by the device s type of protection too high ambient t...

Page 4: ...rective 1995 5 EC and the ATEX directive 94 9 EC The CE symbol confirms the conformity of the device with the above mentioned Directives Technical Specifications Electrical characteristics Connection data DC voltage La Lb Ui 66 Vdc Ringing voltage 24 Vac 90 Vac 16 Hz 68 Hz Sounder input impedance 6 0 kΩ at 25 Hz 3 5 kΩ at 50 Hz General specifications Enquiry key flash for dual tone multifrequency ...

Page 5: ...nnection always use the required terminal 5 2 The shielding isolation must be long enough to reach at least to the upper edge of the cable gland 3 The exposed conductors from which the isolation has been removed must be situated in the terminals In order to avoid electrostatic discharge the potential must be evened out 17 Dimensions connecting cable cable entry Cable entries M20 x 1 5 M12 x 1 5 Bl...

Page 6: ...orage and transport temperature 25 C T 70 C Housing degree of protection IP 65 Labelling Company J Auer Fabrik elektr Maschinen GmbH Type dFT3 20 C Ta 55 C IP 65 Ui 66 Vdc 90 Vac II 3 G Ex nAnL IIC T5 II 3 D Ex tD A22 IP65 T80 C DEKRA BVS 09 ATEX E 061 Do not open while energized For cleaning moist cleaning rag must be used CE II 3 G Ex nAnL IIC T5 II 3 D Ex tD A22 IP65 T80 C ...

Page 7: ... la des norme s Directiva aplicable N y fecha de emisión de la s norma s 94 9 EG Geräte und Schutzsyteme zur bestimmungsgemäßen Verwendung in explosionsgefährdeten Bereichen EN 60079 0 2006 94 9 EC Equipment and protective system intended for use in EN 60079 15 2005 potentially explosive atmospheres EN 61241 0 2006 94 9 CE Appareils et systéme de protection destinés á étre EN 61241 1 2004 utilisés...

Page 8: ...8 dFT3 1 1 Operating manual FernTel 3 Version 16 keys without display Version without keys without display Version 21 keys with display Tabletop unit Weatherproof telephone wFT3 ...

Page 9: ...ox contents 8 Telephone presetting 8 Mounting and installing 9 Wall version 9 Table version 10 Mounting the sling holder 11 Connection of a secondary sounder 11 Version with keypad 21 keys and display 12 Operation 12 Seize Make answer a call 12 Receiver volume 12 Make a call 12 Speed code dialling 12 Number redial 12 Disconnect 12 Enquiry call dual tone multifrequency only 12 Telephone book 12 Pro...

Page 10: ...ode 19 Delete the exchange code 19 Program pause following the exchange code 20 Program the Enquiry Key flash time 20 Restore to as delivered condition 20 Change Personal Identification Number PIN 21 Signalling tones during programming 21 Version without keypad and without display 22 Operation 22 Seize Make answer a call and dialling 22 Programming using device internal programming keypad opt 22 S...

Page 11: ...ultaneously pressing the asterisk and the hash key For the version with 21 keys and a display programming takes place in the Select menu which appears when the key is pressed 6 If a procedure has been completed successfully you will hear an acknowledgement signal An error tone informs you of any operating mistakes 7 Should more than 2 minutes pass before you start dialling the exchange may cut off...

Page 12: ...ions mm inch Device versions The telephone FernTel 3 is available in three versions with keypad 21 keys and display with keypad 16 keys without display without keypad without display optionally with a device internal programming keypad ...

Page 13: ...ialling Disconnect Last number redial Enquiry key ________________________ Number keys Display The two uppermost lines display numbers or the menu settings The lower line displays pictograms that correspond to the functions Last number redial Direct dialling Dual tone multifrequency DTMF Pulse dialling Menu operation ...

Page 14: ...ithout display Keypad Amplified listening in receiver Disconnect Last number redial Enquiry key ________________________ Number keys Version without keypad without display Optional device internal programming keypad 12 keys 1 2 3 4 5 6 7 8 9 0 ...

Page 15: ...code 3 seconds x x Last number redial memory Empty x x Speed code dialling memory Empty x Direct call memory Empty x Restrictions Programming restricted x x Amplified listening in receiver Two levels 6 dB 12 dB x PIN 0000 x x Ringing melody 7 x x x Ringing volume 6 max x x x Receiver volume 1 min default value x A with keypad 21 keys and display B with keypad 16 keys without display C without keyp...

Page 16: ...g it downwards until the lower latches audibly engage B Remove the keypad plate 6 and tighten the two locking screws 3 as far as they will go Important This preserves the IP65 degree of protection Pull the telephone line through the cable gland 4 and connect it with terminal 5 TCP La TCP Lb TCP Terminal Connection Point Use cables with a sheath diameter of 5 to 9 mm only otherwise the IP65 degree ...

Page 17: ... mm only otherwise the IP65 degree of protection can not be guaranteed The standard handset accommodation for the wall version 9 can be replaced for the table version After loosening the two screws 12 on the bottom of the keypad plate you can remove the standard handset accommodation Fasten the table version handset accommodation 11 to the keypad plate by using the included screws 12 Plug the ribb...

Page 18: ...n of a secondary sounder If you want the telephone to control a secondary sounder the blind plug must be replaced by a cable gland M20x1 5 IP65 The cable diameter must correspond to the demands of the cable gland otherwise the IP degree of protection will not be reached Remove the keypad plate install the cable gland and connect the secondary sounder to the terminals W and W1 After all the connect...

Page 19: ...andset down just press the disconnect key When disconnecting the old call ends and after a short while you hear the dialling tone You may now enter the number for the new call Enquiry call dual tone multifrequency only If the telephone is connected to a private branch exchange you may press the enquiry key R in order to establish a connection with another subscriber who is also connected to the pr...

Page 20: ...le line None Activated option Direct call Option No calls Selected option End End of menu list Pressing the C key activates a selected option In certain menus values may be changed These changes are made by pressing the and keys For all programming goes Changes are applied and stored upon pressing the key only By pressing the key you leave the menu without applying the changes If a programming ses...

Page 21: ...For using the menus add modify delete delete all you are also required to enter the PIN How it works dial The number stored with the displayed name is dialled add A new telephone book entry is added to the telephone book modify Names and number of the displayed telephone book entry is modified delete The displayed telephone book entry is deleted delete all All entries of the telephone book are del...

Page 22: ...change this is where you perform the following settings Enter or delete an exchange code The duration of the pause following the exchange code The flash time upon operation of the enquiry key dual tone multifrequency dialling only Menu Here you can set the menu language the welcome message and the display contrast As delivered condition The as delivered condition is reset This will not alter the P...

Page 23: ... dialling from the telephone book You may choose to lift the restrictions on the telephone for good or just for this one call You will be required to enter the PIN Signalling tones during programming Tone Number Significance Acknowledgement tone 1 long tone Completion of a correctly performed procedure Error tone 4 short tones An error occurred within a procedure The procedure is cancelled PIN ton...

Page 24: ...ely afterwards there is no need to put the handset down just press the disconnect key When disconnecting the old call ends and after a short while you hear the dialling tone You may now enter the number for the new call Enquiry call dual tone multifrequency only If the telephone is connected to a private branch exchange you may press the enquiry key R in order to establish a connection with anothe...

Page 25: ...to store the selected volume Replace the handset 1 6 Adjust the ringing melody Lift the handset Press the and keys simultaneously Press key 6 the set melody is played back Set the desired melody using the keys 1 to 9 Press the key to store the selected melody Replace the handset 1 9 Amplified listening in receiver setting the levels Lift the handset Press the and keys simultaneously Press key 2 Se...

Page 26: ...s the associated key is being pressed 2 Dual tone multifrequency DTMF tone duration 90 ms As delivered condition 3 Pulse dialling PD 1 5 1 4 Pulse dialling PD 2 1 1 2 3 4 Enter the exchange code Lift the handset Press the and keys simultaneously Press key 0 Enter the exchange code a digit or the R key and not allowed Press the key to store the entered exchange code Replace the handset 0 9 R Delete...

Page 27: ...ivate branch exchange flash to enable an enquiry to another private branch connection The flash time is programmable Lift the handset Press the and keys simultaneously Press key 8 Enter the code for the desired flash time Press the key to store the selected flash time Replace the handset Code Key Flash time Comment 1 80 ms 2 120 ms As delivered condition 3 600 ms 1 2 3 Restore to as delivered cond...

Page 28: ...peat new PIN Press the key to store the new PIN Replace the handset old PIN new PIN new PIN Signalling tones during programming Tone Number Significance Acknowledgement tone 1 long tone Completion of a correctly performed procedure Error tone 4 short tones An error occurred within a procedure The procedure is cancelled PIN tone 1 short tone sequence Prompt to enter the PIN ...

Page 29: ... handset Press the key Enter the operating mode code Press the key to store the selected operating mode Replace the handset Code Key Operating mode Comment 1 Normal telephone dialling by private branch exchange As delivered condition 4 Automatic speed dialling 1 4 Enter speed code dialling number Lift the handset Press the key Press the key Enter speed code dialling number Press the key to store t...

Page 30: ... tone multifrequency DTMF unlimited tone duration The DTMF tone is being generated as long as the associated key is being pressed 2 Dual tone multifrequency DTMF tone duration 90 ms As delivered condition 3 Pulse dialling PD 1 5 1 4 Pulse dialling PD 2 1 1 2 3 4 Restore to as delivered condition Lift the handset Press the key Press key 3 Press the key to reset the as delivered condition Replace th...

Page 31: ... ambient conditions as for instance too high or too low ambient temperatures are not allowed due to increased risk of an electronic parts breakdown 3 Make sure the telephone the connecting cable etc are not damaged If the telephone is damaged it may not be operated 4 While the telephone is in operation please follow all relevant legal and professional regulations the accident prevention regulation...

Page 32: ...ance Housing 293 x 191 x 128 mm Height x Width x Depth Weight approx 2 300 g telephone incl telephone mount Display 2 lines 16 positions per row 7x 5 matrix Pictograms Operating utilization position Table or vertical wall mounting Handset Mouthpiece Electret foil microphone Receiver inset dynamic receiver inset with magnetic field generator Connections Single or multiwired up to 2 5 mm2 Labelling ...

Page 33: ...according to EU Directive 1999 5 EG Radio and Telecommunications Terminal Equipment R TTE If you experience problems during operation please contact the FHF s technical support service Electric and electronic devices carrying this symbol may contain substances harmful to people and the environment Therefore it must not be disposed of together with unsorted municipal waste household rubbish In orde...

Page 34: ...Subject to change without notice cations Perfektastr 102 A 1230 Vienna Phone 0043 1 813 82 20 Telefax 0043 1 815 99 54 http www auer signal com e mail office auer signal com ...

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