Wegener Communications 6420 user manual Service

	iPump 6420 User’s Manual
Front Panel Message	Possible Cause
No ID Tag found	No carrier ID tag found on newly-acquired carrier; if carrier ID
	tag match is required, cannot access this Transport
No LAN detected	No Ethernet network detected at LAN port
No Modem Dial Tone	No dial tone on phone line
No PAT	No PAT (Program Association Table) found in initial Verify
	Transport [if a warning, while occurring & carrier/ASI still locked]
No PMT	No PMT (Program Map Table) found for Program listed in PAT
No PPP Connection	PPP connection couldn't be established.
No Signal	No carrier lock and no RF power detected at RF input
No valid software	At unit boot-up, boot loader detects no valid application present to
	load and run; unit will be inoperative & needs to be returned for
	service
PAT Disappeared	PAT lost after first being verified
Playlist Doesn't Exist	Playlist to play doesn't exist
PMT Disappeared	PMT disappears or becomes corrupt
Program not found	Requested program number not listed in current PAT
Recovery	Auto-Recovery in progress
Reverted to B-up app	User-requested application failed self-test and Unit reverted to
	Backup application [until next commanded app switch]
Sec Micro no resp	Secure micro cannot be accessed at bootup in order to verify unit
	serial number
Using backup setting	Current settings derived from successful Auto- Recovery [until
	local or network user setting command]
Unit overheating	Unit temperature sensor detects very high internal temperature;
	operator needs to check that ventilation fans have not failed, vents
	are clear, and ambient temperature is not exceeded

www.wegener.com 800070-01 Rev B Appendix 3, Page 130