Whilst this is a photo copy, and some of the pages are a little askew, it was all readable and intact. A real bonus finding an old manual for a classic piece of kit that no other site had.
It was easy done, and I got exactly what I was looking for.
Text excerpt from page 12 (click to view)
Recording your personal outgoing message speak after the beep * To exit However, if you do so, you will permanently erase the pre-recorded outgoing message. Recording a memo If you want to leave a local message for your family : speak after the beep To exit Selecting the answerphone mode You can select either answering mode only (which plays an outgoing message but does not take messages) or answering & recording mode (which takes messages.) or to switch between modes To exit answering & recording mode answering only mode
*You will hear the personal outgoing message. This local message (memo) is treated like all other answerphone messages.
Advice: prior to using the answering-only mode, make sure that you have adapted the outgoing message.
Screening the calls while a message is being left
This allows you to listen to any caller leaving a message and to decide whether or not to take the call. Activating call screening From the handset : Deactivating call screening From the handset : Increasing the volume of the call screening During call screening, the volume can be adjusted. 4 volume levels are available, including silent. Press until you have reached the desired volume. The last selected level will be registered for the next call. When the answerphone is on-line, blinks.
Call interception The recording of the current message is stopped and the call is taken.