Operator`s manual

Page 8
GETTING STARTED BATTERY
GENERAL: For safety and ease of use, the battery is housed in an exterior separate
battery compartment. You never have to open the monitor to change, or charge, the
batteries.
OPERATION: 12-13 hours on rechargeable NiCad
(8-8.5 hours with motorized Pump)
WARNING: ONLY USE THE BLACK & DECKER VERSAPAK™ VP100 BATTERY
INSERTING THE BATTERY
1. Unlock the tan battery lock ring by
sliding it fully left.
2. Insert the battery (contact end first)
into the unit until it is fully inserted.
3. Rotate battery lock ring from
UNLOCKED to the LOCKED (fully
right) position to hold the battery in
place. The lock ring will click into
place when it is fully sealed.
CAUTION: THE BATTERY LOCK RING
MUST BE FULLY ENGAGED
(CLICKED SHUT IN THE “LOCK”
POSITION) BEFORE USE.
REMOVING THE BATTERY
1. Slide the battery lock ring to
UNLOCKED position (fully left) and
pull the battery straight out.
WARNING: DO NOT REMOVE OR
REPLACE THE BATTERY IN A
HAZARDOUS AREA. DOING SO
WILL IMPAIR THE INTRINSIC
SAFETY OF THE UNIT, AND MAY
LEAD TO FIRE OR EXPLOSION.
TROUBLESHOOTING
Problem Possible Cause Solution
Unit intermittently enters
alarm without apparent
reason.
Ambient gas levels are near
alarm point.
Puff of gas.
Alarms set incorrectly.
Weak battery.
Missing and/or faulty sensor.
Pump unit is partially plugged.
Unit is operating normally. Use
caution in suspect areas. Check
maximum exposure reading.
Reset alarm points.
Replace and/or recharge
battery.
Replace sensor.
Clear obstruction in pump hose.
Unit does not read zero when
turned on.
Sensor has not had time to
stabilize.
Detector requires recalibration.
Ambient gas is present.
Wait 60 seconds for sensor to
stabilize.
Recalibrate unit. Quick
Calibration may be sufficient.
Detector is operating properly.
Use caution is suspect areas.
Unit does not accurately
measure gas - display varies
frequently - alarm sounds
frequently.
Alarm LEDs are dim and
beeper is weak when unit
enters alarm or self-test.
Sensor is missing.
Battery is almost dead.
Replace sensor.
Replace and/or recharge
battery.
Unit shuts off without operator
intervention. Display reads
“BATTERY LOW”.
Automatic Shutdown feature
has operated due to weak
battery.
Replace and/or recharge
battery.
Unit does not alarm when O
2
sensor is removed.
Low (deficiency) alarm for O
2
sensor - shut off by user.
Reset alarm point to correct
value.
Unit does not alarm when
explosive sensor is removed
from unit.
High alarm for LEL
sensor has been shut off.
Reset alarm point to correct
value.
Unit displays “SE” in both H
2
S
and CO displays; stays in
alarm.
Toxic sensor is missing from
the unit.
Replace toxic sensor or dummy
toxic sensor (D2-2002 only) in
2-gas BW DEFENDER.
Pump does not run when
attached to unit.
Pump is not turned on.
Pump is plugged.
Pump is defective.
Push vents closed to turn on
pump.
Clear hoses.
Replace pump unit.
Unit will not auto zero or
calibrate.
O
2
sensor reading is erratic.
O
2
sensor replacement may
not be compatible.
Change O
2
sensor.
D4-2002
2 year O
2
(#SR-X10)
D4-2000
1 year O
2
(#SR-X10)
5 30
Updated Nov, 2000 English D1218/3 Page 30 (changed to D2-2002; Added last row for oxygen