MST 5700 - Table of Contents

2
MODEL 5700
SPECIFICATIONS
MST, INC. MODEL 5700 CARBON MONOXIDE MONITOR AND ALARM
RANGE: 0-199 PPM CO SERIAL NUMBER:
INITIAL ALARM SETTING: U.S.: 10 PPM CO POWER: 9 V ALKALINE BATTERY
Canada: 5 PPM CO (Transistor type) - 2 each
DETECTOR TYPE: ELECTROCHEMICAL CELL
CONTENTS
INTRODUCTION ........................................................................... 3
DETAILED DESCRIPTION ................................................................... 4
FRONT PANEL ...................................................................... 4
ON/OFF/TEST SWITCH ....................................................... 4
DISPLAY ................................................................... 4
SPAN AND ZERO ADJUSTMENTS .............................................. 4
LEFT SIDE ......................................................................... 4
BUZZER .................................................................... 4
ALARM LIGHT .............................................................. 4
LOW BATTERY LIGHT ....................................................... 5
NORMAL LIGHT ............................................................. 5
REM ALARM ................................................................ 5
BOTTOM .......................................................................... 5
RIGHT SIDE ........................................................................ 5
BATTERY COMPARTMENTS .................................................. 5
AUXILIARY POWER JACK .................................................... 6
OPERATION ............................................................................... 6
PRELIMINARY ..................................................................... 6
NORMAL OPERATION ............................................................... 7
ABNORMAL INDICATIONS .......................................................... 7
LOW BATTERY .............................................................. 7
DETECTOR OPEN CIRCUIT ................................................... 8
DISPLAY WILL NOT READ UPSCALE .......................................... 8
DISPLAY GOES OFF SCALE ................................................... 8
DISPLAY GOES BELOW 0 ..................................................... 8
CALIBRATION AND ADJUSTMENT .......................................................... 9
ZERO ADJUSTMENT ................................................................ 9
SPAN ADJUSTMENT ................................................................ 9
ALARM ADJUSTMENT .............................................................. 9
MAINTENANCE ........................................................................... 10
BATTERIES ....................................................................... 10
DETECTOR ....................................................................... 10
MAIN CIRCUIT BOARD ............................................................. 11
OTHER COMPONENTS ............................................................. 12
REPAIR ........................................................................... 12
ACCESSORIES ............................................................................ 12
PARTS LIST .............................................................................. 14