Chapter 1515-5515.19.8 Function Test ((6) FUNCTION TEST) 0017-6203iR2022i / iR2025 / iR2030 / iR2018 / iR2022 / iR2018iFunction test ((6) FUNCTION TEST)Press the numeric keypad key 6 on the test mode menu to select the function test.Press numeric keypad keys 1 and 3 to 9 during the function test to enter the menus listed below.T-15-34G3 signal transmission test (6-1: G3 480 bps Tx)Press numeric keypad key 1 on the FUNCTION TEST menu to select the G3 signal transmission test. This test transmits 4800-bps G3 signals from the telephoneline connection terminal and speaker.Sensor test (6-3: SENSOR)This mode is used to verify the status of the unit sensors from the touch panel (LCD) indications. Press numeric keypad key 3 on the FUNCTION TEST menu toselect the sensor test. The touch panel (LCD) indications change as the associated sensors turn on and off.Keypad Item Explanation1 G3 signal transmission test Transmits 4800-bps G3 signals to a telephone line andspeaker.2 Not used3 Sensor test Sensor actuation test4 ADF test ADF operation test5 Book test Host machine operation test6 Speaker test Speaker operation test7 Not used8 Lamp test Contact sensor illumination test9 Line signal reception test NCU board signal sensor and frequency counter operation test