Table of Contents
ARV-310 iii
5. Maintenance............................................................5-1
5-1 Inspection ....................................................................5-1
5-1-1 Daily Inspection..................................................................5-1
5-1-2 Weekly Inspection..............................................................5-2
5-2 Cleaning.......................................................................5-3
5-3 Changing of Vacuum Pump Oil.................................5-4
5-3-1 Checking Oil.......................................................................5-4
5-3-2 Oil Change .........................................................................5-6
5-3-3 Filter Checking...................................................................5-9
5-4 Troubleshooting ..........................................................5-11
5-5 Error Display................................................................5-13
5-6 Limited Warranty and After-Sale Service.................5-15