GW Instek GDS-2000A series Quick start guide for Logic analyzer option - Manual (Page 7)

Setting up the Oscilloscope
This section describes how to set up the oscilloscope
properly including installing the logic analyzer cards,
using the logic analyzer probes and how to access the
functions that are included with the logic analyzer
option.
Installing Logic Analyzer Cards
The logic analyzer modules need to be installed into
the module slots on the rear panel.
Do not insert or remove the modules with the power
on.
1. Slide the tabs holding the
module cover to the unlock
position and then remove.
2. Install the optional module. Be sure to make sure
that the groves on the module line-up to the slots
in the module bay.
3. Slide the locking mechanisms back to the locked
position.
4. Turn on the GDS-2000A.
5. The GDS-2000A is now ready to operate