Lexus GS300 1998 Owner's Manual page 116

EXTERIOR EQUIPMENT
" 1 Open
2 Close
To slide open the moon roof, push the switch toward the
back. The moon roof will fully open. To stop partway,
push the same switch or push the "TILT" switch.
The sun shade can be opened or closed manually. However,
if you open the moon roof, the sun shade will be opened with
the moon roof.
To close the moon roof, push the switch toward the front.
The moon roof will fully close. To stop partway, push the
same switch or "TILT" switch.
15G012–1
103