11
S
TA
R
TI
N
G
The GlassMaster LT has a 7 segment LED display. This sometimes requires creative ways for representing letters. For
example the number “5” is also used to represent the letter “S”. Below is a list of all the display messages along with a descrip-
tion of their meaning.
°F
This represents
degrees Fahrenheit
. When it appears the controller is asking you to enter a Temperature or select a temperature
scale.
°c
This represents
degrees Celsius
. When it appears the controller is asking you to enter a Temperature or select a temperature
scale.
Auto
A
A
,
Pro
, LoAd, OPt
The controller is asking you to select a programming mode. Use the Up or Down arrow to cycle to the mode you want and
press ENTER to select it. If you are in AUTO mode it will be necessary to press the Up arrow for 4 seconds from IDLE to ac-
cess the other 3 modes.
CHG°
This is displayed when the controller is in OPTIONS Mode and it is asking you to select this feature if you want to “Change”
the temperature scale which is currently selected.
CPLt
This indicates that the program is “Complete”. The kiln may still be hot. Wait until the kiln has cooled before opening the lid.
EdIt
The controller is asking if you would like to access the
Edit Mode
features. (See pg. 21)
HLd
This represents
HOLD.
When it appears the controller is asking you to enter a Hold time in Hours and Minutes.
I
d
LE
The controller is in
Idle Mode
. The display will fl ash “IdLE” alternately with the current temperature of the kiln. This should
be the starting point for programming the kiln.
MGF
This message represents
Modify Glass Fire Mode
. (See “OPTIONS MODE” pg. 22)
ON
This indicates that the program has been started and the kiln is
ON
.
PF
This message indicates that a Power Failure has occurred. Press
to clear it.
rA
This represents
Ramp or Rate.
The controller is asking you to enter a temperature rate for a Ramp & Hold segment.
rEdI
The controller is in
Ready Mode
. The controller will display this after a program has been loaded and the kiln is “ready” to
start fi ring.
rSEt
This is a feature found in the OPTIONS Mode that allows you to RESET the controller to factory settings.
SLo, MEd, FASt
The controller is in the process of programming a GlassFire program and is asking for a fi ring speed:
Slow
,
Medium
, or
Fast
.
SLP, tAC, FULL
The controller is in the process of programming a GlassFire program and is asking for a Process:
Slump
,
Tack Fuse
, or
Full
Fuse
.
Display Messages
U
NDERSTANDING
T
HE
C
ONTROLLER