Leisure Time LX20 f. Miscellaneous, Gets the field radius of the FIELD operation, Sefs SITE name

Gefs the brighter (Gb) or fainter (Gf) magnitude limit for 5 7 the FIND operation.

Command	:Sb sMM.M#
	:Sf sMM.M#
Returns Ok

Sets the brighter (Sb) or fainter (Sf) magnitude limit for the FIND operation.

Command :GI#

:Gs#

Returns NNN'#

Gefs the larger (Gl) or smaller (Gs) size limit for the FIND operation.

Command	:SI NNN#
	:Ss NNN#
Returns Ok

Sets the larger (SI) or smaller (Ss) size limit for the FIND operation.

Command :GF#

Returns NNN'#

Gets the field radius of the FIELD operation.

Command	:SF NNN#
Returns	Ok

Sets the field radius of the FIELD operation.

Command :LF#

Returns Nothing

Starts a FIND operation.

Command :LN#

Returns Nothing

Finds the next object in a FIND sequence.

Command	:LB#
Returns	Nothing
Finds the previous object in a FIND sequence.
Command	:Lf#
Returns	(see description)

Performs a FIELD operation returning a string containing the number of objects in the field and the object that is closest to the center of the field.

Command :LC NNNN#

:LM NNNN#

:LS NNNN#

Returns Nothing

Sets the object to the NGC (LC), Messier (LM), or Star (LS) specified by the number. Planets are "stars" 901-

909.The object type returned for LC and LS commands depends on which object type has been selected with the Lo and Ls commands (see below).

Command	:LI#
Returns	<obj> info#

Gefs the current object information.

Command	:Lo N#
Returns	Ok

Sefs the NGC object library type. 0 is the NGC library, 1 is the 1C library, and 2 is the UGC library. This operation is successful only if the user has a version of the software that includes the desired library.

Command	:Ls N#
Returns	Ok

Sefs the STAR object library type. 0 is the STAR library, 1 is the SAO library, and 2 is the GCVS library. This operation is successful only if the user has a version of the software that includes the desired library.

f. Miscellaneous

Command :B+# :B-# :BO#

:B1#

:B2#

:B3#

Returns Nothing

Increases (B+) or decreases (B-) reticle brightness, or sets to one of the flashing modes (BO, B1, B2, or B3).

Command :F+# :F-# :FQ# :FF# :FS#

Returns Nothing

Sfarts focus out (F+), starts focus in (F-), stops focus change (FQ), sets focus fast (FF), or sets focus slow (FS).

Command	:GM#
	:GN#
	:GO#
	:GP#
Returns	XYZ#

Gefs SITE name (XYZ). M through N correspond to 1 through 4.

Command	:SM XYZ#
	:SN XYZ#
	:SOXYZ#
	:SP XYZ#
Returns	Ok
Sefs SITE name.
Command	:GT#
Returns	TT.T#
Gefs the current track "frequency."
Command	:ST TT.T#
Returns	Ok

Sefs the current track "frequency."

Command :TM# :TQ# :T+# :T-#

Returns Nothing

Switch to manual (TM) or quartz (TM). Increment (T+) or decrement (T-) manual frequency by one tenth.

Command	:D#
Returns	(see description)

Gefs the distance "bars'"string.

Command :AL#

:AP# :AA# Returns

Nothing

Sefs the telescopes alignment type to LAND, POLAR, or

ALTAZ.

Command	:r+# :r-#
Returns	Nothing

Turns the field de-rotator on (:r+#) and off (:r-#).

Command	:f+# :f-#
Returns	Nothing

Turns fhe fan on (:f+#) and off (:f-#).