When necessary, clean it with a damp cloth. Keep your Speakerphone Caller ID away from hot, humid conditions or strong sunlight. The Speakerphone Caller by trained engineers. NEVER attempt you could make the problem Always make sure your Speakerphone into the telephone line socket. . Check that the ringer volume switch not set to the lowest position. . Check that the total REN value of all equipment your telephone line is no more than 4. Disconnect more telephones and see whether that helps. . Disconnect all other instruments connected to the same as the Speakerphone Caller ID and see whether you can make a call. . Disconnect the Speakerphone Caller ID from the telephone line and plug a different telephone into the socket. Try making a call. If this works, the line is OK. . If you are using a two-way socket adapter, remove it and plug a telephone directly into the socket. If the call now works, the adapter may be faulty. . If you think the fault may be on the exchange line, contact the service provider (the BT engineers on 151, or your cable company). . If you still cannot identify the cause of the problem, contact the Binatone Help Line. Technical details Temperature range Operating 0.C to 40.C Storage -20.C to 60.C Approvals ETS 300-001, CTR 38 PBX compatibility 100 ms timed break recall Pause length: 3 seconds Signalling type: DTMF (dual tone multifrequency), also called tone dialling The five numbers stored in the Redial memories can have up to 32 digits each. Binatone Telecom plc operates a policy of continuous product improvement, and so reserves the right to make changes to the product and functions without notice. If you need help, call the Binatone Help Line 0208 344 8870 9.00 am to 5.00 pm, Monday to Friday Speakerphone Caller ID Model 3488 USER GUIDE One-touch memory buttons* PHONE BOOK button* Ringer volume control Loudspeaker volume control MENU buttons* Microphone SPEAKERPHONE button — press this to dial and speak with the handset on hook. REDIAL • PAUSE button — press this to display the last number you dialled. You may need PAUSE function if your phone is connected to a PBX. this button’s SECRECY button press this during a call to prevent the caller from hearing you. Press it again when you want to be heard again. Display Loudspeaker * While you are using these buttons for system functions (storing numbers, etc.) your phone line will be BUSY to callers. RECALL button You will need this if your phone is connected to a PBX, or if you use BT’s Select Services. Ignore any tones or recorded messages from the exchange. Installation SAFETY WARNINGS . Before removing the battery compartment cover, always make sure the telephone line cable is unplugged at the socket . Do not install the unit where it might get wet. Fit a battery before you connect the phone to the telephone line. You need a 9 V PP3/6FL22 battery (not supplied with the unit). 1 Remove the screw from the latch on the battery compartment cover (on the underside of the unit). Squeeze the latch to remove the cover 2 Take out the battery connection pad. Don’t pull on the wires 3 Click the connectors on the battery firmly into the studs on the pad 4 Place the battery in the compartment 5 Replace the cover and the screw, making sure it fits firmly into place 6 Plug the telephone line cable into the socket Conditions for use You can connect your Speakerphone Caller ID to a public exchange line in the UK; or to an extension on an approved PBX using DTMF (tone) signalling and timed-break recall (TBR). The ringer equivalence numbers (RENs) of all instruments connected to an exchange line must not add up to more than 4. The Speakerphone Caller ID has a REN of 1; most other phones and fax machines have a REN of 1 unless marked otherwise. page 2 BASIC Operating modes Handset mode Speakerphone (hands-free) mode Group listening mode Switching between modes Lift the handset to get Replace the handset at Press to get a line Press at the end of your call Lift the handset to get a line Press to listen to the call via the loudspeaker while into the handset Press to toggle between group listening and handset To switch from handset to speakerphone mode: Press and hold it while you replace the handset To switch from speakerphone to handset mode: Lift the handset To switch from group mode to speakerphone mode: Press once, release it, then press and hold it while you replace the handset Display messages and symbols The appears when you are using the Phone Book. The appears when the phone is off hook (either on a call or using the menu or Phone Book). The (on-hook dialling symbol) appears when you are dialling back a number from the Caller ID memory or the Phone Book, with the handset on the base. It disappears when you lift the handset. The is shown when Babysitter’s Call is turned on (see page 7). The is shown if you subscribe to the BT Call Minder service (or an equivalent service from your service provider) and a caller has left a new message in your mailbo...