4 DESCRIPTION OF CONTROLS
4-2
EM210F-1
①
②
④
③
Fig. 4.2 Goniometer
①
Green lamp
Indicates, when lit, that specimen holder insertion and removing is ready.
②
Yellow lamp
Indicates, when lit, that the goniometer is being roughly evacuated.
③
PUMP/AIR switch
Setting this switch to PUMP evacuates the goniometer (the yellow lamp lights up
during evacuation) and the goniometer vacuum is broken when this switch is set to
AIR.
Switch setting can not be performed unless the switch is pulled.
④
Connector
For optional specimen holders such as a double-tilt specimen holder.