I can't comment about the pre FL, as mine is an FL. Page 56 in the manual refers, which shows the switch working exactly as you outlined.
Window Operation
Press the window control switch (2 ~ 5) to the first position (C) to lower the window; Lift the switch to the first position (B) to raise. The window will stop moving as soon as the switch is released.
“One-Touch” Down
Press the switch (2~ 5) to the second position (D) for a short time and releasing will automatically open the window completely. Window movement can be stopped
at a desired position at any time by briefly operating the switch again.
“One-Touch” Up with “Anti-Trap”
Depending on vehicle specification, some windows may have the "One-Touch" up function. Lifting the switch to position (A) for a short time and releasing will automatically close the window completely. Window movement can be stopped at a desired position at any time by briefly operating the switch again.
The “Anti-Trap” function is a safety feature which prevents the window from fully closing if an obstruction is sensed - if this happens the window will open slightly to allow the obstruction to be removed.