INSTRUCTION, USE AND
MAINTENANCE MANUAL
GB
Page 15 of 66
VARGNAV11ND version with inverter
KEY
A – Main switch
B – Rotation direction of power unit motor
C – Selector 1-0-2 (respectively 1-5-10 rpm) self-
centring chuck speed control
Fig. 8C
VARGNAV11EID version with inverter
KEY
A – Main switch
B – Rotation direction of power unit motor
C – Selector 1-0-2 (respectively 1-5-10 rpm) self-
centring chuck speed control
Fig. 8D
B
A
C
NAV11N - NAV11NT
NAV11EI - NAV11TEI
7505-M001-3_B
NAV11N and NAV11NT
KEY
A – Main switch
B – Rotation direction of power unit motor
Fig. 8A
A
B
NAV11EI and NAV11TEI
A
B
KEY
A – Main switch
B – Rotation direction of power unit motor
Fig. 8B