Replacement of Septum and Liner (OCI-NX)
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 instrument monitor.
- Enter maintenance mode using the maintenance button on the instrument.
Required devices¶
No. |
Parts name |
Category |
Required number |
Note |
|---|---|---|---|---|
① |
Tweezers |
1 |
||
② |
OCI Liner (for OCI-2030 NX/OCI-NX U) |
1 |
Be sure to use the dedicated insert for OCI-2030 NX/OCI-NX U. |
|
③ |
Flat-Head Screwdriver |
1 |
||
④ |
Septum |
1 |
A septum with high heat resistance (HT type) is recommended for OCI. |
Procedures¶
Step 1¶
Open the INJ cover (★1).
Step 2¶
Remove the septum nut ASSY (★2) by turning it counterclockwise, and remove the HT septum (④).
Step 3¶
Using flat-head screwdriver (③), turn the OCI-2030 NX / OCI-NX U liner (②) counterclockwise, and remove it with tweezers (①).
Step 4¶
Using tweezers (①), insert a new OCI-2030 NX / OCI-NX U liner (②), and turn it with flat-head screwdriver (③) clockwise to fix it.
Stop turning the flat-head screwdriver when the liner reaches the bottom. Over-tightening may cause seizure.
Step 5¶
Attach the septum (④), fully tighten the septum nut ASSY (★2) clockwise, and return it one half-turn.
Step 6¶
Close the INJ cover.
Step 7¶
Follow one of the procedures below to exit maintenance mode and reset the consumable counter.