Sanyo PJLink PLC-XE33 Owner's Manual page 56

Setting
Filter counter
This function is used to set a frequency for the filter
cleaning.
When the projector reached a specified time between
cleanings, a Filter warning icon appears on the screen,
notifying the cleaning is necessary. After cleaning the filter,
be sure to select Reset and set the timer. The Filter warning
icon will not turn off until the filter counter is reset.
For details about resetting the timer, refer to "Resetting the
Filter Counter" on page 59.
Fig .1 Filter warning icon
Filter warning icon appears on the screen at a set time.
Note:
This icon also appears at turning on.
Note:
The Filter warning icon (Fig.1) will not appear when the
Display function is set to Off (p.45), during Freeze(p.25),
or No show (p.26).
Warning log
This function records anomalous operations while the
projector is in operation and use it when diagnosing faults.
Up to 10 warning logs are displayed with the latest warning
message at the top of the list, followed by previous warning
messages in chronological order.
Note:
When the Factory default function is executed, all the
warning log records will be deleted.
Factory default
This function returns all setting values except for the User
logo, PIN code lock, Logo PIN code lock, Lamp counter
and Filter counter to the factory default settings.
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Filter counter
Filter counter reset
Press the SELECT button to select Timer, and then
use the Point buttons to set the timer. Select
▲▼
from (Off/100H/ 200H/ 300H) depending on the use
environment.
Factory default