B-4 Options Appendix B6 Return the unit to its upright position andplace the handset in its cradle.• Make sure the cradle support rests on the tabletop along with the unit.7 Connect the line from the handset to the hjack.8 Reconnect the power cord.9 Reinstall the BJ cartridge in the unit.(→ p. 2-14)Maintaining Your HandsetTo maintain your handset in top working condition, be sure to follow these guidelines:• Do not leave your handset exposed to direct sunlight.• Do not install your handset in hot or humid conditions.• Do not spray aerosol polishes on your handset since they may enter the holes on yourhandset and cause damage.• Use a damp cloth to clean your handset.