Original manual – Iss. 0.1 User manual – BM 3E Freezer 34/ 44
7.4.1 Time setting
Manually turn the axis clockwise to the desired date and time.
Use the end of the stylus as a reference point. It is essential to turn clockwise to avoid backlash in the timer
mechanism.
7.4.2 Replacing the LR6 (AA) battery
1. The battery compartment is located underneath the paper disc in the recorder (1).
2. Remove the paper disc (1).
3. Remove the drive mechanism and turn it upside down (2 and 3).
4. Replace the battery, ensuring that the polarity is correct (4).
5. Replace the drive mechanism (5).
6. Position the disc beneath the clips and then tighten the knurled nut (knurling on outside) without forcing (6).
7. Set the time (7).
Note: The operating speed can be selected (1× 24 h or 7× 24 h). To change the speed, move the drive mechanism
switch downwards (8).
7.4.3 Replacing the stylus in the recorder
The felt stylus is supplied in a sealed silver-coloured bag.
1. Raise the arm.
2. Remove the stylus, holding the arm between your thumb and index finger (photo).
3. Insert the new stylus.
4. Remove the protective cap.
5. Lower the arm.
6. Set the time.
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