Using the menu – Dwyer 1207A User Manual
Page 3

USING THE MENU
Select “Menu” on the rotary switch and navigate using the function buttons…
U
= Scroll up
V
= Scroll down
= Enter
MAIN MENU
SUB MENU
OPTIONS / COMMENTS
SETUP
SET FUEL
NAT GAS, L OIL, PROPANE, BUTANE, LPG, PELLETS
N Å C Æ G
Select the combustion efficiency calculation required ~
N = nett eff, G = gross eff, C = for condensing boilers
SET TIME
Uses “Military” time. 7am = 07:00, 7pm = 19:00
SET DATE
North American users, select MM-DD-YY then set the
date
C Е Ж F
°C, °F
PPM Е Ж MG
PPM, MG/M
3
O2 REF
NO, YES
LANGUAGE Various
languages
PRESSURE
SMOOTH
OFF = fast response. ON = slow response.
RESOLVE
HIGH, LOW, selects the number of decimal places
PS UNITS
InH
2
O, mmH
2
O, Pa, kPa, PSI, mmHg, hPa, mBar
STORE
VIEW
View logged readings
AUTO STO
See DWYER 1207A REPORTS page
DEL ALL
NO, YES
REPORT
See DWYER 1207A REPORTS page
SCREEN
CONTRAST
Factory setting is 04
AUX
Normally set to display the current fuel type
HEADER
Sets printout header, 2 lines, 20 characters per line
SERVICE
CODE
Leave set at “0000”
To EXIT the MENU at any time simply move the rotary switch to any position
other than “Menu”. Any changes that have not been “entered” will be ignored.