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Sierra Instruments Instruction Manual
Smart-Trak
®
2 Series 100
32
2
Lower Level Screens
: permit changes to instrument operation. They are password
protected. These include:
Setpoint value
Engineering units
Gas
Valve operation
Source of the setpoint signal
Form of the output signals
Full scale of the instrument
Password
Zero
Span
3
Maintenance Features
:
Re-boot the Smart-Trak 2 microprocessor.
Press the LEFT ARROW,
DOWN ARROW, ENTER, AND ESCAPE keys
at the same time
.
Move the decimal point.
Navigate to the “change the setpoint” menu. Press
ENTER to make one of the digits flash. While it is flashing, press ESCAPE at the same
time you press LEFT ARROW or RIGHT ARROW.
Return all parameters to the factory default values
. Navigate to the
“Change the Setpoint” menu. Press LEFT ARROW, UP ARROW, and ENTER at the
same time. Choose “yes” to restore factory default settings.
If you are trying to navigate using the pilot but the message appears,
“Must be in Pilot Mode,”
use the LEFT ARROW from this screen to navigate to the
“Change Setpoint Source” and change to “Pilot / RS-232.” Escape and try again.