Searchpoint Optima Plus With Shc-1 Handheld Interrogator - Honeywell VA201T Calibration Handbook

WARNING
When the XNX transmitter is placed in Inhibit Mode, alarms are silenced. This will prevent an actual gas event
from being reported. Inhibit Mode must be limited to testing and maintenance only. Exit Inhibit Mode after
testing or maintenance activities.

Searchpoint Optima Plus with SHC-1 Handheld Interrogator

Equipment Required:
Gassing Cover
Instrument Air (if a zero in ambient air cannot be guaranteed)
Calibration Span Gas (i.e. 2.5% V/V methane for 50% LEL output or 2.2% V/V for 50% UEG)
SHC-1 Handheld Interrogator
1. Connect SHC1 Handheld Interrogator to Optima via DX100(M) Junction Box via its IS socket
2. Apply power to transmitter and receiver
Functional Response/Bump test:
3. Press and hold
4. Interrogator displays start-up message for approximately three seconds:
5. Check type of connected detector shown on top line of message. isplay shows Excel or Optima+ or
Searchpoint Optima Plus
Press  and hold 3 sec to power
Press  and esc together to power off
Unit powers off automatically after 10 min
(Enter) key on Interrogator keypad for two seconds to switch unit on
Z - SHC1 EXCEL
Interrogator 4V0
Calibration Handbook
LCD Display
Pushbuttons
ESC
109
Calibrator
Type SHC1