Reset/Select Push-Button - Honeywell 5704 Operating Instructions Manual

MAN0448_Issue 13_2010
005704-M-5001 A03249
CHAPTER 3 CONTROlS AND FACIlITIES
c. AlARM TEST
Steady Amber ATTN LED
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A steady amber ATTN LED indicates control card is in the alarm test
mode.
2.4

Reset/Select Push-button

The front panel RESET/SElECT push-button provides five functions
depending upon how it is operated:
a. Alarm Reset using the General Reset
The RESET/SElECT push-button, when pressed momentarily,
resets any latched non active alarms, faults, warning or information
messages, display peak reading indicator, attention lamp and will
acknowledge an update if such a condition is present.
b. Card Select
The RESET/SElECT push-button, when pressed for approximately
1.5 seconds, selects the control card for operations controlled
from the Engineering Card. (The required channel is subsequently
selected by the Engineering Card ( ) and ( ) keys).
c. Extended Reset
When a channel is not selected, the RESET/SElECT push-button,
when pressed continuously for five seconds:
i. Clears all maximum and minimum gas readings.
ii. Resets any active short term (STEL) and long term (LTEL)
exposure alarms clearing the timer to zero.
iii. For active time delay functions, activates any relay with
impending trigger and clears any relay being held.
1 second
3-14
5704 Control System
1 second