H68.0.01.6C-06
Operating Manual GMK 100
page 12 of 14
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15
Accuracy Inspection: Adjustment /Update Service
You can send the device to the manufacture or retailer for adjustment and inspection.
Moreover the manufacturer can do the latest software update. This ensures that future
improvements are provided to owners of older devices in a cost-saving way. You can display the
current software version if you do not release the on/off button after you switched the device on, but
hold it for more than 5 seconds. (i.e. “r. 1.0”)
16
Error and System Messages
ER. 1
Value exceeding measuring range, value too high
ER. 4
Value below display range, (value < 19)
ER. 7
System error – the device has detected a system error (device defective or not
within working temperature)
The blinking bAt display indicates low battery voltage, device will continue to work
for a short time.
The battery is consumed and has to be changed. Measurements are no longer
possible.
17
Reshipment and Disposal
17.1 Reshipment
All devices returned to the manufacturer have to be free of any residual of
measuring media and other hazardous substances. Measuring residuals at
housing or sensor may be a risk for persons or environment.
Use an adequate transport package for reshipment, especially for fully functional
devices. Please make sure that the device is protected in the package by enough
packing materials. Add the completed reshipment form of the GHM website
http://www.ghm-messtechnik.de/downloads/ghm-formulare.html.
17.2 Disposal instructions
Batteries must not be disposed in the regular domestic waste but at the designated
collecting points.
The device must not be disposed in the unsorted municipal waste! Send the device
directly to us (sufficiently stamped), if it should be disposed. We will dispose the device
appropriate and environmentally sound.