Function Descriptions; Quick Check Commands; Quick Check Command [*] Status; Quick Check Command [1] Edit Keys - Lathem LTR4-512 Installation & User Manual

Function Descriptions

[#] Starts the Programming Functions and Confirms Entries
[*] Ends Program functions and/or Cancels Entries (except the "Quick Check")

Quick Check Commands

Quick Check commands display system information for about 2 seconds. You can press any of the three
"corner quick check keys" ([*], [1] or [3]) when the Master is in Clock Mode.

Quick Check Command [*] Status

Any time you see the time and date, you can press [*] to see the Master status. You will see the
firmware version, terminal ID#, communications baud rate, time display format (12-hr or 24-hr),
daylight savings country code and the clock types you have chosen

Quick Check Command [1] Edit Keys

Any time you see the time and date, you can press [1] to see the edit key descriptions. You can use the
edit keys to program Bell Schedules, Automatic Schedule Change Dates, and Holiday Dates. When you
press [1], you will see

Quick Check Command [3] 12/24 Hour Display

Any time you see the time and date, you can press [3] after entering your password to toggle the time
and date between 12-hour and 24-hour format. The 12-hour format shows AM or PM, while the 24-hour
format shows the day of the week (or 'HO' for Holiday).

Program Keys

To access the Master's programming functions, press the [#] key. As described below, some functions
require a user password, and advanced functions require the administrator password.
LTRx-512 Installation and User's Guide
[1] EDIT [9] 1ST
[3] PRV [#] NXT
[4] DEL [*] EXIT
[6] ADD
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