Magtek ExpressCard 2000 User's Installation And Operation Manual page 31

6 - Operation
2) Turn the key 90 degrees clockwise and leave the key in the lock. As a security measure, it can not be
removed when the top access door is unlocked.
3) Grab the top access door's indented handles just in front of and just behind the lock.
4) Lift the handles upward, and follow the folding motion upward and toward the rear of the device.
5) Use your other hand to guide the front edge of the top access door straight away from you until it
stops.
ExpressCard 2000| Instant Issuance Card Personalization System | User Installation and Operation Manual
Page 31
Figure 6-6 - Inserting the Key in the Top Access Door Lock
Figure 6-7 - Opening the Top Access Door