Maintenance Alert System (Mas) - Chamberlain K1A6837 Installation Manual

Logic board (l4) replacement kit
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MAINTENANCE ALERT SYSTEM (MAS)

Feature: An internal cycle counter will activate a flashing LED on
the 3-button station when the preset number of cycles or months
has elapsed (whichever occurs first). Setting this feature is optional.
By default this feature will never activate. Logic 4 operators
incorporate a self diagnostic feature built into the MAS LED. In
addition to indicating when routine maintenance is due, the MAS
LED can be used to troubleshoot some problems with the operator.
Benefit: The Maintenance Alert System (MAS) assists the installing
dealer in setting up a routine maintenance program. Once
programmed, the MAS notifies the end user (with a flashing LED on
the 3-button station) when a preset number of cycles/months has
elapsed and scheduled maintenance is due.
To Program:
1. Close the door.
2. Turn the SELECTOR DIAL to PROGRAM.
3. Press and release the MAS SET button.
4. Press the STOP button once to clear the MAS memory.
5. Press the OPEN button once for every 5,000 cycles increments.
Press the CLOSE button once for every 3 month increments.
6. Press and release the MAS button to complete the programming.
The logic board LED will flash back the programmed settings.
The OPEN LED will flash once for every 5,000 cycles. The CLOSE
LED will flash once for every 3 months.
7. Turn the SELECTOR DIAL back to the desired wiring type.
NOTE: If MAS LED flashes 2 or more flashes in a row followed by a
pause, an operator error has occurred.
Example: A door is installed with 30,000 cycle springs and has an
annual service contract. To set the MAS, turn SELECTOR DIAL to
PROGRAM, press MAS button, press the STOP button to clear the
memory and then press the OPEN button 6 times (30,000 cycles)
and CLOSE 4 times (12 months). Press the MAS again to complete
the programming. Turn the SELECTOR DIAL back to desired wiring
type.
Special Notes about MAS: A 5th wire must be run to the control
station to activate the MAS LED. The MAS LED on the logic board is
always enabled. When the operator is serviced after the MAS LED
has started to flash, repeat the setup procedure to program in the
number or cycles desired until the next service visit OR press and
hold the MAS button for 5 seconds in the PROGRAM mode to reset
the MAS with its current programmed value. To disable the MAS,
follow the programming procedure above and press the STOP
button to reset the counter to zero. Every time the operator leaves
the close limit is counted as one cycle.
To view how many cycles are programmed into the MAS, set the
SELECTOR DIAL to DIAGNOSTIC and press the MAS button. The
OPEN button LED will flash once for every 5,000 cycle increment
programmed and the CLOSE button LED will flash once for every 3
month increment programmed.
To view how many cycles have elapsed since the last time the MAS
was programmed, set the SELECTOR DIAL to DIAGNOSTIC and
press the MAS button. Press the OPEN button; the OPEN LED will
flash once for every 5,000 cycles that has elapsed. Press the CLOSE
button; the CLOSE LED will flash once for every (3) months that
has elapsed. Press the MAS button to exit. Turn the SELECTOR
DIAL back to desired wiring type.
E2
D1
C2
B2
Operation will vary
depending on wiring type.
E2
D1
C2
B2
3-BUTTON STATION
Press This
Adds 5,000 cycles to Maintenance Alert
OPEN
System Activation Counter.
CLOSE
Adds 3 Months to Maintenance Alert System
Activation Timer.
STOP
Clears memory, sets Maintenance Alert
System Activation Counter to 0 cycles and
0 months.
6
SELECTOR DIAL
T
TS
FSTS
DIAG
OPTN
PROG
T
TS
FSTS
DIAG
OPTN
PROG
Maintenance Alert LED
OPEN
CLOSE
STOP
To Get This

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