Ganz ZR-DHC1630NP Gms Manual page 23

You can enlarge the size of the timeline. Whenever you click the time display section, it will be enlarged
to display smaller time intervals for precise time settings.
Enlarge timeline
Enlarge timeline
1. Click on the left mouse button to enlarge the timeline display.
2. The timeline is enlarged each time you click on it.
Reduce timeline
Reduce timeline
1. Click on the right mouse button to reduce the timeline display.
2. The timeline is reduced each time you click on it.
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