CHAPTER 7
MAINTENANCE AND INSPECTION
7.1 Inspection ······················································································ 7-2
7.2 Status Display ················································································ 7-3
7.2.1 Initial State ················································································ 7-3
7.2.2 State at Alarm ··········································································· 7-3
7.2.3 Alarm Display List ······································································ 7-4
7.3 Troubleshooting Method ·································································· 7-6
7.4 Items to be Inquired upon Trouble ···················································· 7-16
7.5 Maintenance and Discarding ···························································· 7-17
7.5.1 Operating Environment ······························································· 7-17
7.5.2 Life························································································· 7-18
7.5.3 Discarding ··············································································· 7-18
7.6 Approximate Replacement Timing ···················································· 7-19
7.7 Troubleshooting ············································································· 7-20
7