Chromalox 2104 Technical Manual 25
To change a MENU value:
After the MENU is selected and displayed, use the
▲ and ▼ pushbuttons to change the value. For large
adjustments (for example, 100 to 200), hold the
pushbutton pressed and the display will change
more quickly.
CC
CC
C
YY
YY
Y
CLCL
CLCL
CL
1.01.0
1.01.0
1.0
AUX ▲▼
RESET
CC
CC
C
YY
YY
Y
CLCL
CLCL
CL
1.51.5
1.51.5
1.5
AUX ▲▼
RESET
➮
☛
☛
To return to Operating Mode:
Press and hold RESET for more than 3 seconds. The
controller will automatically return to operating
mode after 10 minutes of no pushbutton activity.
STBSTB
STBSTB
STB
YY
YY
Y
101101
101101
101
AUX ▲▼
RESET
☛
Figure 3.3
Sample of
PAGE/MENU
Table
Hold for at least
3 seconds.
Control Page
MENU Description Available Settings Security
LL
LL
L
OCOC
OCOC
OC
HH
HH
H
Security Lock 0 to 9999 A
SPSP
SPSP
SP
Setpoint Instrument sensor span B
AA
AA
A
UU
UU
U
SPSP
SPSP
SP
Auxiliary SP Auxiliary setpoint is accessible
only if AUX pushbutton or Event
Input is setup for Auxiliary Setpoint.
Instrument Sensor Span
TUNTUN
TUNTUN
TUN
EE
EE
E
Self Tune Self-Tune automatically adjusts PID C
parameters on powerup (PRUP) or
on demand (
BEGN
).
OFF = Self-tuning disabled
PRUP = Power-up tuning
BEGN = Begin tuning
CC
CC
C
TRLTRL
TRLTRL
TRL
PP
PP
P
AA
AA
A
GEGE
GEGE
GE
AUX ▲▼
RESET
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