How to refill the SwitchPen
The SwitchPen is refillable and will accept the Pilot Gel Ink Cartridge, or any standard cartridge of the same length. To replace the cartridge, remove the tip, exchange the refill, then replace the spring and tip.
In some cases there can be an issue while replacing the pen tip. If the threaded core becomes inaccessible, follow these steps to safely replace the tip:
