TA Triumph-Adler P-C2660 MFP - Manual (Page 372)

Default Setting (System Menu)
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4 Press the OK key. Auto Cass.Change appears.
5 Press the  or  key to select [Off] or [On].
6 Press the OK key. Completed. is displayed and the
screen returns to the Printer menu.
Auto Cass.Change:a b
1 Off
*********************
2 *On