Rice Lake Okidata 320-390-420 Turbo - Service Guide - Manual (Page 107)

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Service Guide ML320/321Turbo
Chapter 6 Troubleshooting
6.1 Items to Check Before Repair
(1) Check the inspection items specified in the instruction manual.
(2) Find out as many details of the problem as possible from the customer.
(3) IN the shop, inspect under conditions as close as possible to those at the time the trouble occurred.
(4) Proceed with the repair as follows:
Check the trouble status according to Table 6.1 for the details of the trouble. Then isolate the problem
according to the detailed flowchart.
(5) Carry out a thorough test after the repair to check for correct functioning.
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