Wika CPH6400 Manual de usuario descargar pdf (Pagina 34)

34 WIKA operating instructions, model CPH6400

11313439.04 12/2012 GB/D

7. Maintenance, cleaning and recalibration / 8. Faults

For information on returning the precision hand-held pressure indicator

see chapter "9.2 Return".

7.3 Recalibration

DKD/DAkkS certicate - Certicates:

We recommend that the instrument is regularly recalibrated by the manufacturer, with

time intervals of approx. 12 months. Every factory recalibration includes, additionally, an

extensive free-of-charge check of all system parameters with respect to their compliance

with the specication. The basic settings will be corrected if necessary.

8. Faults

Display Causes Measures

low BAT The rechargeable battery's capacity is

less than 10 %.

Recharge the internal rechargeable

battery using the battery charger.

Sensor

Overow

The current pressure value is outside

the measuring range of the model

CPT6400 reference pressure sensor

Adjust the pressure immediately and

appropriately.

No display

or strange

symbols, device

is not respond-

ing to input

Malfunction during operation. Switch o the instrument and switch

on again after 5 seconds.

No display The instrument is not detected by the

PC.

Check whether the USB interface

is connected correctly and USB is

activated in the CPH6400 (see chapter

6.8.2)

No display When switching the instrument on,

after 10 seconds no measured value

is displayed, but instead, the whole

display is dark.

Recharge the internal rechargeable

battery using the battery charger.

The display is dark and the recharge-

able battery cannot be charged via the

battery charger.

Check that the battery charger is

connected properly, and also check

(using appropriately qualied person-

nel) that the power supply voltage is

correct.

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