2
Configuration Notes 
 
The gauge remains in configuration mode for 30 
seconds without input from the user. When configuring 
each function (time-of-day, maintenance interval, etc.), 
you must enter in all data for that function for it to be 
saved. If incomplete data is entered for a function and 
the programming mode is timed out (after 30 seconds 
of no input received by the gauge), the gauge will 
revert back to what was previously stored for that item. 
 
1 0
 
Exiting Configuration Mode 
 
The configuration mode can be exited in three ways: 
 
1. Press and hold the left button for three seconds. 
2. Leave buttons untouched for 30 seconds. 
3. Press the left button after selecting the last (right) 
digit of the last function available. 
 
 
Operation 
 
When the main power (9-60 VDC) is applied to V+ and 
V-, a power-up sequence is initiated. All display 
segments are illuminated for one second. The display 
is then turned off until the key switch is activated. 
 
 
Toggling Display Functions 
 
Press the left button to sequentially toggle between the 
two numeric gauge functions (time-of-day clock, 
maintenance hours). 
 
 
 
 
Resetting the Maintenance Hour 
Meter 
 
 
This can be done without V+ applied to Setup Enable 
pin. Press the left button until the maintenance hour 
meter function is displayed (the wrench icon will be 
illuminated). Press and hold both the right button and 
the left button until the display flashes and the 
maintenance hour meter is reset to the preset 
maintenance period. Release the right button first. This 
reset function can be performed at any time, 
independent of the actual maintenance status. 
 
Configuring Your Gauge 
Access to these operations is sequential in this order. 
Adjustments of the following functions can be 
performed in the Configuration Mode: 
 
1. Time-of-Day Clock 
2. Maintenance interval 
 
During configuration, the right button is used to 
increment. The left button is used to: 
 
1. Enter a selection 
2. Advance to the next configurable item 
 
If no change is desired to a specific gauge function, 
continue to press the left button until the next desired 
function is reached. The time-of-day clock is entered 
by setting the hours digits between 01 and 12, then 
"minutes" digits between "00" and "59". 
 
The maintenance interval (when the gauge signals that 
maintenance is due) is configurable and should be set 
after the initial installation. The interval can be set 
between 1 and 9,999 hours in 1 hour increments. 
 
 
Setting the Maintenance Interval 
 
Apply V+ (9 to 60VDC to the set up enable pin (2). 
Press and hold the Left button on the front panel until 
the display flashes and then release. The display will 
flash the two "Hours" digits , Press the left button 
once. The display will flash the two "Minutes" digits , 
Press the left button once. The display will flash the 
maintenance left digit (thousands of hours). Press the 
right button to increment by one or hold the button to 
increment continuously. When the desired number is 
reached, press the left button once to proceed to the 
next digit. Repeat this process for all 4 digits. , Press 
the left button once to exit.
 
 
 
Setting the Time-of-Day Clock 
 
This can be done without V+ applied to Setup Enable 
pin. Press and hold the left button on the front panel 
until the entire display flashes and then release. 
 
The display will flash the two "Hours" digits. Press the 
right button to increment by one hour, or hold the 
button to increment continuously. When the desired 
number of hours is reached, press the left button once. 
The display will flash the two "Minutes" digits. Press 
the right button to increment by one minute or hold the 
button to increment continuously. When the desired 
number of minutes is reached, press the left button 
once.