Table of Contents

SPL/PTV/SPI Replacement of Split Filter

Preparation¶

First, set the instrument to a state in which it can be serviced (Maintenance Mode).

• Enter maintenance mode using the workstation.
• Enter maintenance mode using the the instrument monitor. (When the GC main unit is GC-2030)
• Enter maintenance mode using the maintenance button on the instrument. (When the GC main unit is GC-2050)

Required devices¶

Procedures¶

Step 1¶

Open AFC/APC cover (★1).

GC-2030¶

GC-2050¶

Step 2¶

Turn the filter nut (★2) counterclockwise to remove old split filter (①).

Step 3¶

Check that there are 2 pcs of O-rings on a new split filter.

Step 4¶

Install a filter nut (★2) on a new split filter (①).

Step 5¶

Put the split filter on the holding table, draw the center axis of the split filter through the hole of the filter fixing block, and insert it toward the back.

Step 6¶

Turn the filter nut (★2) clockwise to fix the split filter.

Step 7¶

Close AFC/APC cover.

Step 8¶

Exit maintenance mode using the following procedure according to the relevant instrument.

• Exit maintenance mode using the workstation.
• Exit maintenance mode using the the instrument monitor. (When the GC main unit is GC-2030)
• Exit maintenance mode using the maintenance button on the instrument. (When the GC main unit is GC-2050)