702.7. Channeling Too Few Runes [No Penalty]: A player channels a number of runes less than what they are entitled to under the Core Rules as the result of a limited action.

702.7.a. Errors of this sort are generally public, and all players are expected to be mindful of game state.
702.7.b. Remedies:
702.7.b.1. If no more than a full round cycle has passed, allow the player to channel the appropriate number of runes.
702.7.b.2. Otherwise, instruct the players to continue playing.
702.7.c. If forgetting to channel runes was advantageous to the erroring player, this penalty is a [Warning] instead.