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H25-IR Maintenance
Instruction 3015-4342 39
5.1.3 IR Emitter
The IR Emitter screen provides readouts of the detector’s voltage, current, resistance, and power
consumption. When contacting the Bacharach Service Department, the operator may be asked to provide
this information to help in the troubleshooting process.
To display the IR Emitter screen, first display the Diagnostics menu as described in Section
5.1. Next, use
the Up and Down buttons to highlight “IR EMITTER” and then press ENT.
5.1.4 Pressure
The Pressure screen provides readouts of bench pressure, ambient pressure, the difference between the
two (delta), flow rate through the bench in moles per minute, and the tank pressure of the internal leak
source. When contacting the Bacharach Service Department, the operator may be asked to provide this
information to help in the troubleshooting process.
To display the Pressure screen, first display the Diagnostics menu as described in Section
5.1. Next, use
the Up and Down buttons to highlight “PRESSURE” and then press ENT.
This screen also allows a technician to manually turn the pump ON and OFF, along with manually
controlling the position of the measure/search flow-rate valve.
Pressing the Down button toggles the pump ON and OFF.
Pressing the Left button opens and closes the measure/search flow-rate valve. An asterisk (∗) on the
display indicates that the valve is in its measure position.
5.2 Factory Menu
The Factory menu is used to set up or troubleshoot the instrument. This menu only appears when
activated by factory personnel or service technicians who know the correct activation procedure.
When activated, display the Factory menu by first pressing both the ENT and ESC buttons on either the
instrument’s front panel or Smart probe at the same time to display the Main menu. Next, use the Up and
Down buttons to highlight “FACTORY” and then press ENT to display the Factory menu.
Main Menu:
SYSTEM
LOG
SETUPS
CAL DATA
DIAGNOSTICS
FACTORY
IR EMITTER PARAMETERS
VOLTS=6.1740 mA=129.5
OHMS=47.7 mW=800.0
BENCH ∗ AMB DELT
11.73 14.04 −2.31
FLOW=0.00950Mpm
LEAK PSI=102.1
(
100.2
)
Factory Menu:
AUTO GAIN
DIGIPOT
LEAK RATE
LEAK GAS
LEAK TEMP
LEAK TEMPCO
SENSOR CAL
MODEL SELECT
PROBE TYPE
FIRMWARE