S300-DIN-RDR2S Module Hardware Installation
24-10239-413 Rev. A 37
This document contains confidential and proprietary information of Johnson Controls, Inc.
© 2010 Johnson Controls, Inc.
Impaired Performance Conditions
The following table lists conditions that may cause impaired performance, with
reference pages for additional information.
Condition Information Location
Unit environment not as specified See “Technical Specifications” on page 35.
Unit power and grounding not as specified See “Power Supply” on page 12 and
“Ground and Grounding Cable Shields” on
page 19.
Cable length or type not as specified See “Cable Requirements” on page 10.
Fuses not replaced correctly See “Fuses” on page 40.
Testing Procedure
To check for proper operation of the S300-DIN-RDR2S, on the
RDR2S:
1. Verify that the “Power” LED is ON.
2. Verify that the “Fault” LED flashes once per second.
3. Verify that the “Xmit” and “Rcv” LEDs blink.
4. Present a valid card to each reader connected to the RDR2S reader
interface
and then verify that access is granted (green lamp lights).
5. Present an invalid card to each reader connected to the RDR2S reader
interface an
d then verify that access is denied (red lamp lights).
Real Time Clock Battery (Lithium Battery) Replacement
To replace the lithium battery:
1. Disconnect the 24 VDC power from the RSR2S.
2. Separate the electronics board from the base board via th
e two cap
tive
screws in the plastic enclosure.
3. With a narrow blade (1/8 in. blade) carefully pry up the battery until a
portion
of the battery is out of the plastic holder.
4. With your free hand gently move the battery out of the holder while keeping
the battery pried up.
5.
Dispose of the old battery according to local requirements.
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