BOXLIGHT 12SF manual Problem with a video image Image from component, Source appears greenish

M a i n t e n a n c e & T r o u b l e s h o o t i n g

Table 4: Problem with a video image

Image from component	7U\￿VHOHFWLQJ￿DQRWKHU￿FRORU￿VSDFH￿VHWWLQJ￿￿,I￿WKH￿
source appears “greenish”	VRXUFH￿LV￿￿￿￿￿L￿￿VHOHFW￿´VPSWH￿￿￿µ￿￿,I￿WKH￿VRXUFH￿
	LV￿￿￿￿S￿￿VHOHFW￿´UHF￿￿￿µ￿￿,I￿WKH￿VRXUFH￿LV￿￿￿￿S￿￿
	VHOHFW￿´UHF￿￿￿µ￿￿6HH￿SDJH ￿￿￿
Image appears “torn”	7KH￿ZURQJ￿YLGHR￿VWDQGDUG￿PD\￿EH￿VHOHFWHG￿￿6HH￿
	´9LGHR￿6WDQGDUGµ￿RQ￿SDJH ￿￿￿

Table 5: Problem with a computer image

Symptom	Remedy
Only the start-up screen	9HULI\￿WKDW￿WKH￿FDEOHV￿DUH￿FRQQHFWHG￿FRUUHFWO\￿
displays	0DNH￿VXUH￿WKDW￿WKH￿FDEOHV￿GR￿QRW￿KDYH￿DQ\￿EHQW￿
	SLQV￿
	9HULI\￿WKDW￿WKH￿SURSHU￿LQSXW￿VRXUFH￿LV￿FRQQHFWHG￿
	DQG￿VHOHFWHG￿￿6HH￿´6RXUFH￿￿NH\SDG￿RQO\￿￿RU￿'DWD￿
	DQG￿9LGHR￿￿UHPRWH￿RQO\￿µ￿RQ￿SDJH ￿￿￿
	<RX￿PLJKW￿QHHG￿WR￿WXUQ￿HYHU\WKLQJ￿RII￿DQG￿SRZHU￿
	XS￿WKH￿HTXLSPHQW￿DJDLQ￿LQ￿WKH￿SURSHU￿RUGHU￿￿
	5HIHU￿WR￿\RXU￿FRPSXWHU·V￿GRFXPHQWDWLRQ￿WR￿GHWHU￿
	PLQH￿WKH￿FRUUHFW￿RUGHU￿
	0DNH￿VXUH￿\RXU￿ODSWRS·V￿H[WHUQDO￿YLGHR￿SRUW￿LV￿
	WXUQHG￿RQ￿￿6HH￿\RXU￿FRPSXWHU·V￿PDQXDO￿IRU￿
	GHWDLOV￿
	0DNH￿VXUH￿\RXU￿FRPSXWHU·V￿YLGHR￿ERDUG￿LV￿
	LQVWDOOHG￿DQG￿FRQILJXUHG￿FRUUHFWO\￿￿,I￿\RX·UH￿XVLQJ￿
	:LQGRZV￿￿￿￿￿2SHQ￿´0\￿&RPSXWHUµ￿LFRQ￿￿WKH￿
	&RQWURO￿3DQHO￿IROGHU￿DQG￿WKHQ￿WKH￿'LVSOD\￿LFRQ￿￿
	&OLFN￿WKH￿6HWWLQJV￿WDE￿￿9HULI\￿WKDW￿WKH￿'HVNWRS￿
	DUHD￿LV￿VHW￿WR￿￿￿￿￿[￿￿￿￿RU￿OHVV￿
Image isn’t centered on the	0RYH￿WKH￿SURMHFWRU￿WR￿UHSRVLWLRQ￿WKH￿LPDJH￿￿
screen	$GMXVW￿WKH￿KHLJKW￿
	%H￿VXUH￿WKH￿SURMHFWRU￿OHQV￿LV￿DW￿D￿￿￿￿GHJUHH￿DQJOH￿
	WR￿WKH￿VFUHHQ￿
	5HSRVLWLRQ￿WKH￿LPDJH￿XVLQJ￿WKH￿PHQX￿￿5HIHU￿WR￿
	´+RUL]RQWDO￿9HUWLFDO￿3RVLWLRQµ￿RQ￿SDJH ￿￿￿

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