Bacharach H25-IR manual IR Emitter, Pressure, Factory Factory Menu

H25-IR Maintenance

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.

IR EMITTER PARAMETERS

VOLTS=6.1740 mA=129.5

OHMS=47.7 mW=800.0

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.

BENCH ∗ AMB DELT

11.7314.04 −2.31 FLOW=0.00950Mpm

LEAK PSI=102.1(100.2)

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 Factory Menu:

AUTO GAIN

DIGIPOT

LEAK RATE

LEAK GAS

LEAK TEMP

LEAK TEMPCO

SENSOR CAL

MODEL SELECT

PROBE TYPE

FIRMWARE

Instruction 3015-4342 39