NEC 4001-20B User Manual - Page 116
Clear Filter Hours, The rear filter can be, accessed as shown.
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Page 116 highlights
6. Maintenance 3. The rear filter can be accessed as shown. Once the filters are cleaned, please reset the filter hours via the Clear Filter Hours option in the v Reset Menu Descriptions and Functions on page 101. Note: Using the projector without the air filter fitted inside, dirt and dust are sucked into the projector, causing failure. 104
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6. Maintenance
104
3.
The rear filter can be
accessed as shown.
Once the filters are cleaned, please reset the filter hours via the
Clear Filter Hours
op-
tion in the
Reset Menu Descriptions and Functions on page
101
.
Note:
Using the projector without the air filter fitted inside, dirt and dust are sucked into
the projector, causing failure.