JLG X20JP - X600AJ Service Manual - Manual (Page 249)

SECTION 6 - JLG CONTROL SYSTEM
3121623 – JLG Lift – 6-33
6.7 LANGUAGE
From the SERVICE menu, pressing button 2”LANGUAGE”
to accesses menu language.
Using the buttons 1 to 4 to select the language desired.
Press button 9”ESC” to save the change.
The languages available are:
Button 1-Italian
Button 2-German
Button 3-English
Button 4-French