Section 8

Troubleshooting

8.1 General problems and GSM module errors

 

 

Table 39 General Problems

 

 

 

Problem

 

Cause/Solution

 

 

Incorrect display reaction when the

Calibrate touch screen with finger or stylus. If this is not possible: Start factory

display is touched

 

calibration through web access.

 

 

 

No trend line available.

 

Configure the logger in the appropriate probe.

 

 

 

Communication problems

 

Check the probe plug, check probe cable damage, check network plug and cable at

 

sc1000 networks.

 

 

 

 

LED indicator in the probe module

Refer to Communication problems

blinks red

 

 

 

 

 

LED indicator in the probe module is

Check the fuses, if the probe module is connected to power supply.

turned off

 

 

 

 

 

Missing measured values after

New configuration for the output cards is necessary. Configure the new probe with its

changing probe (mA output card,

serial number. After that, delete the not used probe in the device management.

fieldbus card)

 

 

 

 

 

 

Local web access is not available

Check the Ethernet connection, LAN configuration and IP address in the

SYSTEM SETUP, BROWSER ACCESS menu.

 

 

 

 

Local web access is blocked with the

The display module is not in the “Measured value display” mode.

“MENU ACCESS” message

 

 

 

Local web access is blocked,

Activate password in the SYSTEM SETUP, SECURITY SETUP menu (refer to

missing password

 

section 6.3.10 on page 117).

 

 

Display module operation denied

Close the external web access to enable local display operation again.

with the “WEB ACCESS” message

 

 

 

 

General probe specific error

Check the probes in the SENSOR STATUS menu on error messages and warnings.

Errors are indicated with a red background in the according displayed measurement

messages

 

 

value.

 

 

 

 

 

Screen is blue, no measurements

Check if the probes are connected. If the probes are connected, scan for new

devices. Check the measurement screen configuration. If no device is configured add

are displayed

 

 

it to the measurement screen configuration.

 

 

 

 

 

New devices (probes, modules) are

Check whether missing devices are connected to local or – when installed – to

remote probe modules. Use the serial numbers for identification.

connected to the sc1000 controller

For remote probe modules check proper termination of all network cables.

but were not listed during initial bus

For local probe modules retry with interchanged device connectors.

scan

 

 

Refer to Communication problems.

 

 

 

 

 

121

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Hach sc1000 Section Troubleshooting, General problems and GSM module errors, General Problems, 121, Problem Cause/Solution