KX-TG2220BXB / KX-TG2220BXF / KX-TG2220BXS / KX-TGA226BXB / KX-TGA226BXF / KX-TGA226BXS
12.2. Test mode flow chart for Handset
(*1) See Handset Reference Drawing (P.41).---Should return to OPEN after entering the Test mode.
(*2) See Adjustment Battery Low Detector Voltage (P.39).
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