TO72 is a serial Data Link Fault. Cant help you with TO77 its not on my list of codes
i think it is 68 to72 and 65 to75
The factors of 72 are: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72.
Some stress issues for guinea pigs are: * being held to early when you first get them (wait at least 24 hour to72 hours.) * not being taken out to run often * being picked up from behind(make sure they see your hands before picking it up) also google Guinea pig stress issues Some stress issues for guinea pigs are: * being held to early when you first get them (wait at least 24 hour to72 hours.) * not being taken out to run often * being picked up from behind(make sure they see your hands before picking it up) also google Guinea pig stress issues