Trane CVRC-M-1D Manual page 93

Diagnostics Menu
Likewise, if the Menu Settings Password is Disabled in the Service
Setup Group the above screen will be suppressed.
The possible values for status are "Locked" or "unlocked". If the
password status is locked, the password message will be "Enter
Password to Unlock". The user will then depress
followed by the Enter key. The password keystrokes will be echoed
to the screen as a visual aid. The last six keystrokes represent the
current password, and up to twenty keystrokes can be entered.
An incorrect password, or the twenty-first keystroke will result in the
password message "Invalid Password".
If the password status is unlocked, the password message will be
"Press (Enter) to Lock". Whenever a password is in use the "Press
to change setting", message will be suppressed. Any
attempt to change the setting will result in the message "Setting is
Locked". The password once entered will remain valid until canceled.
Diagnostics and Annunciation
If there are no diagnostics present, only the following screen will be
displayed under the Diagnostics Group heading screen.
No Diagnostics Present
Press (Next) (Previous) to continue
If there are any diagnostics present, the following three screens are
displayed sequentially when the Next key is pressed. The first screen
is:
Diagnostics Report Follows
Press (Next) for More
CVRC-M-1D 93