Cleaning the ion block, isolation valve, and extraction cone 5-35
9. If the 2 set screws securing the heater cartridge to the PEEK terminal
block are fitted, use the 1.5-mm Allen wrench to loosen them.
10. Use the 2.5-mm Allen wrench to loosen the captive PEEK terminal block
securing screw.
Heater cartridge securing set screws
PEEK terminal block securing screw