Specifications
SXU‐1SingleAxisUnit 31
9  Maintenance 
NOTICE: Never attempt to repair the product. Never open it. Never insert 
objects. Have it always repaired and serviced by authorized ARRI Service 
Centers. 
Never remove or deactivate any product safety equipment (incl. warning 
stickers or paint-marked screws). 
Always protect the product from moisture, cold, heat, dirt, vibration, shock, or 
aggressive substances. 
9.1 Firmware update 
NOTICE: Update the product consistently. Prior to update, battery must be 
fully charged (see p. 13). Never press any button while update is running. 
Required tools (not included): 
  3 mm Allen key 
  Access to www.arri.de/pca/sxu-1 
  SD/SDHC memory card (FAT): 
1.  Go to download area at www.arri.de/pca/sxu-1. 
2.  Download zip file containing SXU-1.upd. 
3. Unzip file. 
4.  Copy SXU-1.upd to ARRI/SXU1/Firmware/ on SD card. 
5.  Switch off product. 
6.  Unscrew grip (1). Note: Screws are secured from falling into grip. 
7.  Insert card (2); switch on product. 










