Faults - Causes - Solutions - Dräger MiniWarn Technisches Handbuch

Faults - Causes - Solutions

Faults
The instrument cannot be switched on
The instrument cannot be switched off
The instrument cannot be switched off –
does not respond to any key
The instrument switches off after battery
4
alarm
F
Display » « –
Measurement value - - - -
78
Causes
The power pack is discharged or
the batteries are empty
The instrument is not in the measuring
mode and not in the menu mode
The power pack is discharged or
the batteries are empty
Electronic fault
The power pack is discharged or
the batteries are empty
The measuring range is not or incorrectly
calibrated
The remaining sensor capacity is expired
or the sensor is defective
Electronic fault
Solutions
Recharge the power pack or change the
batteries, see Instructions for Use
Mini W arn.
Select the measuring mode.
Replace the power pack with a charged
power pack,
or
Remove and replace the power pack, and
recharge the power pack or change the
batteries, see Instructions for Use
Mini W arn.
Remove and the replace power pack –
if the fault is not remedied, have the
instrument checked by DrägerService.
The instrument is switched off to protect
the battery against exhaustive discharge –
recharge the power pack or change the
batteries, see Instructions for Use
Mini W arn.
Recalibrate the measuring range,
see page 14.
Perform sensor check by DrägerService
or replace the sensor, see page 83.
Have repaired by DrägerService.