Oki B6200 Maintenance Manual page 138

9. Press the "FEED / SELECT" key to execute zero clearing. When zero clearing has been completed,
"*" is marked at the right end of the DC menu and the key operation becomes available.
10. Press the "MENU" key to return to the common menu screen [Diag. Menu Preventive Diag].
<Changing a spec life value>
Procedure:
1. Enter the Diag (C/E) mode, and select the [Preventive Diag DC122 SDHistory] screen in a lower
level using the " → " key.
2. Select [Preventive Diag DC135 HFSI] in the same hierarchical level using the " ↓ " key.
3. Show the [DC135 HFSI Clear Life] screen using the " → " key.
4. Select the applicable DC item screen [DC135 HFSI Change Life] in the same hierarchical level
using the " ↓ " key.
5. Show the spec life change screen using the " → " key.
• To set the chain-link No., move the cursor using the " ← " or " → " key and change a numerical
value using the " ↑ " or " ↓ " key.
When the cursor is positioned at the left end of the changed value, pressing the " ←
" key allows you to return to the [DC135 HFSI Change Life] screen in an upper
hierarchical level.
6. The chain-link No. is fixed by pressing the "FEED / SELECT" key. Then, "*" is marked at the right
end of the changed value.
7. Show the changed value display (spec life display) screen using the "FEED / SELECT" key again.
8. When you press the " → " key on the screen above, the cursor is displayed and you can change the
spec life.
• To set the value, move the cursor using the " ← " or " → " key and change a numerical value
using the " ↑ " or " ↓ " key.
When the cursor is positioned at the left end of the changed value, pressing the " ←
" key allows you to return to the [DC135 HFSI Change Life] screen in an upper
hierarchical level.
9. The changed value is rewritten by pressing the "FEED / SELECT" key. When the value is rewritten
properly, "*" is marked at the right end and the key operation becomes available.
• If there is no applicable chain-link No., the NG screen is displayed as shown below. In this case,
press the "FEED / SELECT" key to return to the spec life change screen.
008-002
00000000
Change Life
000-000
008-002
05000000
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Chapter 2 Operation of Diagnostic