F940GOT Handy Series
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5. Maintenance and Diagnostics ...............................................................5-1
5.1 Maintenance........................................................................................................5-1
5.1.1 Replacement of the Battery.......................................................................................5-1
5.2 Diagnostics..........................................................................................................5-2
5.2.1 Preliminary Check .....................................................................................................5-2
5.2.2 When an operation switch or emergency stop switch does not operate ................... 5-3
5.2.3 When the LCD screen is dark ...................................................................................5-4
5.3 Check Error Messages ........................................................................................5-5