Troubleshooting; Icon Description - Hach SC4200c Manuel D'utilisation De Base

Figure 12 Keypad and front panel overview
1 Controller icons
2 Sensor status LED for Channel 1
3 Channel 1 button—Puts all channel outputs
on hold.
The front panel has icons at the top that shows the controller condition. Refer to
The sensor status LED shows the condition of each sensor. Refer to

Troubleshooting

on page 23 to find possible causes and solutions for usual problems.
Icon Description
3G/4G signal strength
Cloud connection
(MSM)
USB connection
WiFi connection
LED status
Blue on
Flashes blue
Table 5 Icon descriptions
Status
All off: no signal
All on: best signal
Off: no internet connection
Red on: Correct internet connection, but incorrect cloud
connection.
Blue on: Correct cloud connection. Controller connected to
MSM.
Flashes blue: connecting to cloud
Off: no USB flash drive connected
Blue on: USB flash drive connected
Flashes blue: data transmission
Off: no WiFi connection
Blue on: Controller connected to a WiFi access point.
Table 6 Sensor Status LED descriptions
Description
The sensor is in operation with no warnings, errors or reminders.
Sensor connection to cloud in progress.
4 Channel 2 button—Puts all channel outputs
on hold.
5 Sensor status LED for Channel 2
Table
Table 5.
6. Refer to
English 21