Changing The Sensor; Changing Dust And Water Filter; Instrument Alarm; Trouble Shooting Errors - Dräger Pac 7000 Instrucciones De Uso

9

Changing the sensor

WARNING
Danger of explosion! Do not change the sensor in explosion-
hazard areas.
Substitution of components may impair intrinsic safety!
To prevent ignition of flammable or combustible
atmospheres, and to avoid compromising intrinsic safety of
the equipment, read, understand, and adhere to the
maintenance procedures below.
Take care when changing the sensors not to damage or short
out components, and do not use sharp tools to remove the
sensors.
Notice
Replace sensor when instrument can no longer be
calibrated!
Notice
Use only the DrägerSensor XXS of the same gas type!
– Turn the instrument off.
– Unscrew the 4 screws from the back case.
– Open the front case and remove the battery.
– Remove the sensor.
– Insert the new sensor.
– Press and hold [OK] for approx. 3 seconds while battery is
not installed.
– Insert the battery according to specified polarity (+/–).
– Place front case back and fasten it by tightening the 4 screws
of the back case.
– After inserting the battery a sensor warm up time is needed
(see chapter 12.3). The gas value flashes until the warm up
time has passed.
– After changing the sensor and after the warm up time is
finished the instrument must be calibrated (see chapter 5.3).

10 Changing dust and water filter

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11

Instrument alarm

– The alarm and LED will be activated three times, periodically.
– The [X] icon is flashing; a 3 digit error code will be shown in
the display.
– If an error appears in the display see chapter 11.1 and if
necessary please contact Service of Dräger.
11.1 Display of error and warning codes
– The error sign [X] or the warning sign [!] flashes and a three-
digit error code is displayed.
– If errors or warnings are active, "– – –" is displayed and the
error sign [X] or the warning sign [!] flashes.
– Press the [OK] button to display the error or warning codes.
– If several error or warning codes are active, the next error or
warning code can be displayed by pressing [OK].
– If error or warning codes are active, first the error and then the
warning codes are displayed.
– If no action has occured for approx. 10 s, the device
automatically returns to the "– – –" display.

11.1 Trouble shooting errors

Error Cause
code
010 "Horn alarm elements" X-
dock test failed
011 "LED alarm elements" X-
dock test failed
012 "Vibration alarm elements"
X-dock test failed
013 Parameter check failed
014 Instrument locked by X-
dock
100 Flash/EEprom write failed Contact Service
104 Flash check sum wrong
105 Broken or missing O
sensor
106 Most recent settings
restored
107 Self test failed
108 Configuration not up-to-
date
109 Configuration error
161 Set operating time of the
instrument expired
210 Zero-point/fresh air
calibration failed
220 Span calibration failed
221 Calibration interval
expired
240 Bump test failed
241
Warnin
g code
162
222
242

12 Technical Specifications

12.1 General
Environmental Conditions
During operation
Remedies
Repair if necessary and
Conditions for
test again with X-dock
storage
Repair if necessary and
Battery life
test again with X-dock
(typical at 25
Repair if necessary and
test again with X-dock
Intensity of alarm
Correct parameters and
Dimensions
test again with X-dock.
(without clip)
Cancel X-dock lock
Weight
Ingress protection IP 68
Contact Service
Approvals
Replace O sensor
2 2
12.2 Standard Configuration (Factory Settings)
Check settings and
recalibrate instrument
Bump test mode
Contact Service
Vibration alarm
Reconfigure with the latest
Bump test interval
Dräger CC-Vision
Life signal
software version
Turning the instrument off
Reconfigure instrument
Data logger interval
Set new operating time of
the instrument
Operation timer
Perform zero-point/fresh
% COHB mode
air calibration
1 May differ for customer-specific orders.
2 For measurements according to EN 45544 (CO, H
Perform span calibration
EN 50104 (O
Calibrate instrument
Perform bump test or
calibration
Bump test interval expired Perform bump test or
calibration
Cause Remedies
Set operating time of the Set new operating time of
instrument almost expired the instrument
Calibration interval Calibrate instrument
expired
Bump test interval expired Perform bump test or
calibration
temperature see see chapter 12.3 and
see chapter 12.4
700 to 1300 hPa
10 to 90 % relative humidity
o o
0 to 40 C 32 to 104 F
30 to 80 % relative humidity
24 hours of use per day,
o
C) 1 minute alarm per day:
>5,500 hours, O : >2,700 hours
2
typical 90 dBA at 30 cm/1 ft.
64 x 84 x 20 mm (battery compartment
25 mm)
2.5 x 3.3 x 0.8 (battery compartment 1 in.)
106 g/3.8 oz.
(see "Notes on Approval" on page 211)
1)
Quick bump test
Yes
1)
Off
1) 2)
Off
1)
Always allowed
1 minute
Off
Off
2
) the life signal must be switched on.
2
S) or
5