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SERIES 3000 MKII TECHNICAL MANUAL  S3KMKIIMAN_MAN0878_Issue 5_07/2013
12.1 Menu mode operation table
Menu mode allows the user to perform calibration and congure parameters such as full scale range, calibration gas level, calibration interval, inhibit current & timeout and set a password. To activate menu mode hold the 
magnet over the MENU/ENTER switch for at least 5 seconds and then remove. Menu mode can be password protected to prevent unauthorized person from changing parameters. Initially the password is set to ‘000’ meaning 
it is disabled. While in menu mode, the output current of the detector is inhibited to prevent false alarms.
Use the table below to help navigate the menus and make conguration changes. The menus are shown in the left hand column. Use ▲▼ to select the required menu and ‘’ to enter. Follow the information and instructions in 
the table from left to right from the required menu. 
1  Refer to section 8.2 for detailed zero and span calibration procedures. A detector tted with an oxygen sensor will skip the zeroing procedure. Re-calibrate the detector if left un-powered for periods in excess of 24 hours.
2   The calibration due warning counter is automatically reset after a successful calibration.
3   To exit the Change Sensor Menu without changing the sensor, use ‘’. 
▲▼ OK ▲▼ OK ▲▼ OK ▲▼ OK ▲▼
SEt CAL
1
GAS READING, ‘ZEro’ AND FLASHING ‘
’ 
ICON DISPLAYED. APPLY ZERO GAS AND 
USE ‘’ WHEN READING IS STABLE. ‘ZEro 
PASS’ DISPLAYED IF OK, FAULT CODE 
AND RETURNS TO MENU IF NOT. ‘
‘SPAN YES’ DISPLAYED TO ASK IF 
YOU NOW WANT TO PERFORM SPAN 
CALIBRATION. USE ‘’ TO PROCEED OR 
USE ▲▼ TO SELECT ‘No’ AND RETURN 
TO MENU MODE.
CURRENT SPAN CALIBRATION 
FLASHING. USE ▲▼ TO CHANGE AND ‘’ 
TO CONFIRM. NEW SPAN CALIBRATION 
POINT DISPLAYED WITH ‘YES’ FLASHING. 
USE ‘’ TO CONFIRM (OR ▲▼ TO 
SELECT ‘No’ AND RETURN TO SELECT 
NEW VALUE).
GAS READING, ‘SPAn’ AND FLASHING  
‘
’ ICON DISPLAYED. APPLY SPAN GAS AND 
USE ‘’ WHEN READING STABLE. IF OK 
‘PASS’ & ‘PurG’ DISPLAYED (IF FAIL ‘SPAN 
FAIL’ DISPLAYED AND RETURNS TO MENU). 
REMOVE SPAN GAS. WHEN READING <50% 
OF SPAN POINT, COUNTDOWN BEGINS & 
UNIT RETURNS TO MENU MODE.
SEt rAn9
‘rAn9’ DISPLAYED & CURRENT RANGE 
FLASHES. USE ▲▼ TO SELECT 
DIFFERENT RANGE (SEE SECTION 8.1 
FOR AVAILABLE RANGES).
NEW RANGE DISPLAYED. ‘YES’ FLASHES. 
USE ‘’ TO CONFIRM (OR ▲▼ TO 
SELECT ‘no’ AND RETURN TO STEP 1).
UNIT RETURNS TO MENU MODE.
ConF 
Inhb
‘Curr’ DISPLAYED WITH ‘
’ ICON. 
CURRENT INHIBIT mA VALUE FLASHES. 
USE▲▼ TO SELECT NEW VALUE (3 OR 
4mA TOXICS, OR 3 OR 17.4mA OXYGEN 
VERSION).
‘tImE’ DISPLAYED WITH ‘ ’ ICON. 
CURRENT INHIBIT TIMEOUT PERIOD 
(MINUTES) FLASHES. USE ▲▼ TO SET 
NEW TIMEOUT. (IF SET TO 000 OUTPUT 
IS PERMANENTLY INHIBITED).
NEW TIMEOUT DISPLAYED. ‘YES’ 
FLASHES. USE ‘’ TO CONFIRM (OR ▲▼ 
TO SELECT ‘no’ AND RETURN TO SELECT 
NEW VALUE).
UNIT RETURNS TO MENU MODE
SEt 
PASS
‘PASS’ DISPLAYED WITH FIRST DIGIT 
OF THE PASSCODE FLASHING. USE ▲ 
TO SELECT 1ST DIGIT OF CURRENT 
PASSWORD. USE ▼ TO MOVE TO NEXT 
DIGIT AND SET REST OF PASSCODE.
NEW PASSCODE DISPLAYED WITH ‘YES’ 
FLASHING. USE ‘’ TO CONFIRM (OR ▲▼ 
TO SELECT ‘No’ AND RETURN TO SELECT 
NEW VALUE).
UNIT RETURNS TO MENU MODE
CAL  
Int
2
Int’ DISPLAYED WITH CURRENT 
CALIBRATION INTERVAL FLASHING.  
USE ▲▼ TO CHANGE INTERVAL.
NEW INTERVAL DISPLAYED WITH ‘YES’ 
FLASHING. USE ‘’ TO CONFIRM (OR ▲▼ 
TO SELECT ‘no’ AND RETURN TO SELECT 
NEW INTERVAL).
‘duE’ DISPLAYED WITH ‘No’, ‘LCD’ OR 
‘both’ FLASHING. USE ▲▼ TO SELECT 
REQUIRED CAL DUE WARNING OUTPUT.
UNIT RETURNS TO MENU MODE
bumP
tESt 
CURRENT GAS CONCENTRATION DISPLAYED 
WITH OUTPUT INHIBITED ‘
’ ICON FLASHING. 
APPLY BUMP TEST GAS AND CHECK PEAK 
READING ON DISPLAY.
REMOVE GAS. FALLING REAL TIME GAS 
READING DISPLAYED.
UNIT RETURNS TO MENU MODE
ForC 
Curr
Curr’ DISPLAYED WITH ‘
’ ICON. DEFAULT 
FORCE CURRENT ‘4.00’ FLASHES. USE ▲▼ 
TO CHANGE TO REQUIRED MA LEVEL.
UNIT RETURNS TO MENU MODE
CHAn 
SEnS
3
‘SENS’ DISPLAYED. REMOVE SENSOR. FIT 
NEW SENSOR. DISPLAY SHOWS ‘LOAd 
SENS’. ‘SAmE GAS’ DISPLAYED (‘NEW GAS’ 
IF DIFFERENT GAS TYPE SENSOR FITTED) 
THEN ‘WArm’ COUNT DOWN.
UNIT RETURNS TO MENU MODE
9u It
QUITS MENU MODE AND RETURNS TO 
MONITORING MODE.