Printer and control method for printer

Abstract

A printer includes a power supply section, a first communication section configured to make wired communication with a first smart device having a battery and supply power from the power supply section to the first smart device, a printing section that performs printing, and a control section, and the control section acquires temperature information, acquires remaining amount information of the battery from the first smart device using the first communication section, dynamically changes a threshold value based on the acquired temperature information in a range less than the maximum value of the remaining amount information, executes a first mode in which power is supplied from the power supply section to the first smart device via the first communication section when the remaining amount information is less than the threshold value, and executes a second mode in which power is not supplied from the power supply section to the first smart device via the first communication section for a predetermined period when the remaining amount information is equal to or more than the threshold value.

Dependencies are inferred from the claim text.