
3M™ Digital Projector X21i/X26i
0$OO5LJKWV5HVHUYHG
Troubleshooting
Regarding the indicator lamps (continued):KHQWKHLQWHULRUSRUWLRQKDVEHFRPHRYHUKHDWHGIRUVDIHW\SXUSRVHVWKHSURMHFWRULVDXWRPDWLFDOO\VKXWGRZQDQGWKHLQGLFDWRUODPSVPD\DOVREHWXUQHGRII,QVXFKDFDVHGLVFRQQHFWWKHSRZHUFRUGDQGZDLWDWOHDVWPLQXWHV$IWHUWKHSURMHFWRUKDVVXI¿FLHQWO\FRROHGGRZQSOHDVHFKHFN
WKHODPSFRQQHFWLRQDQGODPSGRRUDQGWKHQWXUQWKHSRZHURQDJDLQ,IWKH
SURMHFWRULVXVHGDWDQDOWLWXGHRIDERXWPIHHWRUKLJKHUVHW$/7,78'(
RIWKH6(59,&(LWHPLQWKH237,21PHQXWR+,*+572WKHUZLVHVHWLWWR
1250$/
NOTE
POWER
indicator
LAMP
indicator
TEMP
indicator Description
Blinking
In Red
or
/LJKWLQJ
,QRed
7XUQHG
off
/LJKWLQJ
,QRed

There is a possibility that the interior portion

has become heated.

3OHDVHWXUQWKHSRZHURIIDQGDOORZWKHSURMHFWRUWR
FRROGRZQDWOHDVWPLQXWHV$IWHUWKHSURMHFWRUKDV
VXI¿FLHQWO\FRROHGGRZQSOHDVHPDNHFRQ¿UPDWLRQRI
WKHIROORZLQJLWHPVDQGWKHQWXUQWKHSRZHURQDJDLQ
,VWKHUHEORFNDJHRIWKHDLUSDVVDJHDSHUWXUH"
,VWKHDLU¿OWHUGLUW\"
'RHVWKHSHULSKHUDOWHPSHUDWXUHH[FHHG&"
,IWKHSURMHFWRULVXVHGDWDQDOWLWXGHRIDERXWP
IHHWRUKLJKHUVHW$/7,78'(RIWKH6(59,&(
LWHPLQWKH237,21PHQXWR+,*+57,IWKH
SURMHFWRULVXVHGZLWKDZURQJVHWWLQJLWPD\FDXVH
GDPDJHWRWKHSURMHFWRULWVHOIRUWKHSDUWVLQVLGH
/LJKWLQJ
,QGreen
6LPXOWDQHRXV
blinking in Red

,WLVWLPHWRFOHDQWKHDLU¿OWHU

3OHDVHLPPHGLDWHO\WXUQWKHSRZHURIIDQGFOHDQRU
FKDQJHWKHDLU¿OWHUUHIHUULQJWRWKHVHFWLRQCleaning
DQGUHSODFLQJWKHDLU¿OWHU$IWHUFOHDQLQJRUFKDQJLQJ
WKHDLU¿OWHUSOHDVHEHVXUHWRUHVHWWKH¿OWHUWLPHU
/LJKWLQJ
,QGreen
$OWHUQDWLYH
blinking in Red

There is a possibility that the interior portion

has become overcooled.

3OHDVHXVHWKHXQLWZLWKLQWKHXVDJHWHPSHUDWXUH
SDUDPHWHUV&WR&
%OLQNLQJ,Q
Green IRU
DSSUR[
VHFRQGV
7XUQHG
off
7XUQHG
off
At least 1 Power ON schedule is saved to the
projector.
3OHDVHUHIHUWRSchedule SettingsLQWKHNetwork
Guide