Toshiba MMU-UP0071MH-UL Service Manual page 93

(2) Trouble history
Displays the last 10 check codes, and at which unit and when they occurred.
NOTE
• The check code history data shows a history of 10 occurrences. If the occurrences exceed 10, the oldest data is deleted.
• If the same check code occurs repeatedly, the date of the first occurrence is displayed.
Deleting check code history
REQUIREMENT
If you are using 2 remote controllers, delete the history at each remote controller.
1
In the "Field setting menu" screen, push
[ ] and [
and then push [
1
Push [ Menu] while the "Alarm history"
screen is displayed
→ "Reset all alarm data." is displayed.
2
Push [ Set/Fix]
– 93 –
] to select "Alarm history",
Set/Fix]