On request of Maerklin, NMBS/SNCB repaint 1601 and 1602 in the grey and blue "Memling" scheme, with a small Maerklin logo. Here is a picture of the 1602 (Picture: Max Delie, NMBS; Scanned by Ivo Jossart and Kees Smilde, KULeuven).
Picture taken in Salzinnes, june 29, 1995). Loc 1602 was repainted by november 20, 1995
more info: http://alt-www.uia.ac.be/u/nicolai/nmbs_traction/fiche_16.html