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 22 (click to view)
Setting the Delay Timer/Soaking time Delay Timer
The DELAY TIMER button lets you delay the start of a wash programme for up to 19 hours. 0 1. Select a wash programme. 2. Press the DELAY TIMER button. 3. Press the START/PAUSE button. When a time delay has been set, DELAY TIMER lights up. Press the DELAY TIMER button repeatedly until the Multi-display shows the desired time delay, for example,12h indicates a delay of 12 hours before the programme starts. If the display shows19h and you press the button again, the time delay is cancelled. The running time of the selected wash programme is shown (in minutes, for example120). The time delay set can also be cancelled by turning the programme selector to the OFF position.
If you have pressed the PRE-WASH button, you can use the DELAY TIMER button to extend the soaking time by up to 19 hours. 0 1. Press the PRE-WASH button. 2. Press the DELAY TIMER button. Soaking time is set, WASH TIME lights up. The soaking time is now about 1 hour. 3. Soaking time can be extended (in hours) by repeatedly pressing the DELAY TIMER button again . WASH TIME and DELAY TIMER are lit up.