Charge elimination device, image forming apparatus, and charge adjustment device

The invention discloses a charge eliminating device, an image forming apparatus, and a charge adjusting device. The charge eliminating apparatus configured to remove charges from a sheet on which an image is formed by a printing apparatus, the charge eliminating apparatus including: a charge eliminating roller pair including a first charge eliminating roller and a second charge eliminating roller configured to form a nip portion together with the first charge eliminating roller, a pair of charge eliminating rollers configured to remove charges from the sheet in a state in which the nip portion is in contact with the sheet; a first setting unit configured to set a value of a voltage applied to the charge eliminating roller pair; and a second setting unit configured to set whether to apply a voltage to the charge eliminating roller pair, where the second setting unit is configured to set whether to apply a voltage to the charge eliminating roller pair without changing a value of the voltage set by the first set