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General| Brand | Shimadzu |
|---|---|
| Model | RF-20A |
| Category | Security Sensors |
| Language | English |
Describes the purpose and scope of the service manual.
Verifies the functionality of the lamp cover sensor.
Assesses instrument performance using water's Raman spectrum.
Procedure to boot the instrument into factory mode.
Method to start the instrument without home position detection.
Provides a general description of the instrument's optical system.
Shows exploded view and parts list for the main unit.
Shows exploded view and parts list for the OPT unit.
Shows exploded view and parts list for the PCB unit.
Procedure for replacing the CPU board.
Procedure for replacing the high-voltage cable.
Details replacing the activated carbon pack and its cycle.
Instructions for upgrading the instrument's ROM.
Explains part replacement and subsequent adjustments.
Outlines the sequence of optical adjustments.
Lists required jigs for optical adjustments.
Details the steps before performing optical adjustments.
Initial adjustment of the light source mirror.
Procedure for adjusting the excitation grating.
Adjusts the PD ASSY and beam splitter alignment.
Fine-tuning the light source mirror alignment.
Procedure for adjusting emission mirror 1.
Verifies the position of the EM grating.
Procedure for adjusting the EM grating.
Adjusts the internal Hg lamp reflection mirror.
Explains automatic check for wavelength calibration and accuracy.
Lists necessary items for wavelength calibration.
Details the step-by-step process for wavelength calibration.
Describes automatic check of wavelength accuracy after calibration.
Outlines how to execute wavelength calibration.
Explains sensitivity compensation for physical differences.
Details adjustment using water's Raman spectrum peak height.
Describes factory procedures for sensitivity compensation.
Procedure for adjusting sensitivity setting 1.
Verifies the sensitivity of setting 1.
Procedure for adjusting sensitivity setting 2.
Verifies the sensitivity of setting 2.
Procedure for adjusting sensitivity setting 3.
Verifies the sensitivity of setting 3.
Adjusts the sensitivity of the leak sensor.
Verifies the functionality of the leak sensor.
Lists and describes parameters available in FACTORY mode.
Explains how to navigate and use the FACTORY menu.
Details the operation in the temperature test mode.
Lists fatal errors and their remedies.
Lists alarm messages and their remedies.
Lists warning messages and their remedies.
Provides a high-level block diagram of the instrument.
Shows the schematic for the CPU board.
Shows the schematic for the temperature circuit board.
Shows the schematic for the LC-20A KEY-S board.
Lists consumable parts for the instrument.
Lists maintenance parts for the instrument.
Lists maintenance parts for the optical system.
Lists maintenance parts for flow cells and piping.
Lists electrical and other parts for the instrument.
Details the structure and parts of the standard flow cell.
Describes specifications and parts for the semimicro flow cell.
Describes specifications and parts for the inert LC flow cell.
Lists photomultiplier types and their wavelength ranges.
Details the procedure for replacing the photomultiplier.
Provides an overview of the photomultiplier replacement process.
Steps before replacement, recording water Raman spectrum peak.
Step-by-step procedure for replacing the photomultiplier.
Wavelength calibration after photomultiplier replacement.
Sensitivity compensation after replacement using Raman spectrum.
Important points to check before replacing the Base ASSY, XS.
Details the procedure for replacing the Base ASSY, XS.
Step to remove the front panel assembly.
Step to remove the emission monochromator.
Step to remove the Xenon lamp.
Step to disconnect all cables from the optical system.
Step to remove the Xenon power supply cable.
Step to remove the power supply cable.
Step to remove screws fixing the optical system.
Step to remove the optical system.
Step to remove screws fixing the Base ASSY.
Step to remove the photomultiplier cable.
Step to remove the PMT Unit ASSY.
Step to remove the Base ASSY.
Procedure for reassembling the Base ASSY.
Adjusts the optical axis of the emission monochromator.
Performs wavelength calibration.
Disconnects Peltier ASSY from Base ASSY.
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