HYOSUNG MX-4000W Operator's Manual page 89

MX-4000W 5. Operator Function
3) Select any button to test EPP, CDU, SPR, MCU in each or ALL FLICKER..
5.6.7 AGING
The AGING function is only used at the factory.
Accessing the AGING
1) Select DIAGNOSTICS in the OPERATOR FUNCTION.
2) Select AGING in the DIAGNOSTICS menu.
3) All units will be tested unlimitedly. When you press CANCEL key, the testing will be stopped.
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