© 2005, THE STANLEY WORKS. ALL RIGHTS RESERVED.
204027
Rev. C, 11/9/05
16 of 31
4.3 Tuning In the MC521 Controller Using the Controller Pushbuttons
NOTE
1. To change the INDEX:
Hold ENTER switch while pressing UP or DOWN to get to desired INDEX
2. To change a VALUE:
Unlock the keypad by setting index 99 to value 01.
After the desired INDEX is selected, release ENTER and within 2.5 seconds press UP or DOWN
to get the desired VALUE. (If the the UP or DOWN buttons are not pressed within 2.5 seconds of
releasing the ENTER button, the display will change from the VALUE back to the STATUS.)
3. To display STATUS CODE:
A few seconds after the VALUE is selected, the display indicates the STATUS CODE
4. To show the INDEX and VALUE
To show the INDEX, hold ENTER. Once ENTER is released the display will show the VALUE of
that INDEX.
5. Read the descriptions entirely before performing each step. Check the INDEX and VALUE after each
step.
6. To store changes in permanent memory:
Cycling door open one time will store changes.
7. To lock keypad:
Lock keypad by setting index 99 to value 01 or by turning power OFF and then ON.
8. To access the door cycle counter function:
a. Ensure that the keypad is locked by setting index 99 to 01.
b. Ensure that the index is set to any index but 99.
c. Press the up or down key to access the door cycle counter.
d. The display will show “dc” followed by four pairs of digits, followed by “dc”. For example, if the
door count was 12345678 cycles the door will display “dc” “12” “34” “56” “78” “dc.”
Table 1. FIS Procedure Using Pushbuttons
Display
Step Description
Index Value Status Code
1 Set Function switch to “Closed.”
2 Turn power on.
3 Unlock keypad. 99 00 00
4 Restart FIS. 96 01 A0
5 Select door type (Refer to Table 2) 00 Refer to Table 2 A0
6 Select Motor 1 handing 01 00 = Right hand
01 = Left hand
A0
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