Hach TL2360 Basic User Manual page 21

7.3 Instrument utilities
1. Push Home to see the instrument model, version, serial number and location name.
2. Push Diagnostics.
3. Select an option.
Option
Factory Service
Instrument
Backup
Instrument
Update
Service Time
Section 8 Troubleshooting
Message
Startup
The self-check stopped.
Close the lid.
The self-check stopped.
Hardware error.
Next calibration is due!
Next service is due!
Next verification is due!
Reading
Hardware error /
instrument error
Description
For factory/service use only.
Store—Saves a backup of all the instrument settings and log files to a
USB flash drive. Restore—Copies the instrument settings and log files
from a USB flash drive to the instrument. Overwrites all the instrument
settings.
Installs an instrument update on the instrument from a USB flash drive.
Shows the date entered for the last service date and for the next service
date. When set to on, a service reminder shows on the display when
service is due.
Close the lid. Push Close.
Set the power to off, wait 20 seconds and then set the power to on
again. If the self check is not successful, record the error number and
contact technical support.
Error numbers: 0: RTC; 1: Touch IC; 2: Slide door; 3: Dark voltage—
Close the door until a click is heard. Start the instrument again. 4:
Amplifier coefficient—Make sure that the power supply is connected to
an electrical outlet that has a protective earth ground. 5: Infrared LED
voltage; 6: Infrared LED current; 8: Transmission voltage drift—If the
lamp was replaced, calibrate the instrument. If a vial was in the sample
compartment during the self-test at startup, remove the vial. 9:
SDRAM; 10: NOR flash; 11: SPI flash; 12: Battery voltage; 13: Power
supply voltage—Make sure that the correct power supply is used.
Calibrate the instrument. Refer to
StablCal Standards
Note: The calibration reminder is set to on. Refer to
on page 14.
Contact technical support.
Note: The service reminder is set to on. Refer to
Do a calibration verification. Refer to the expanded user manual on the
manufacturer's website.
Note: The verification reminder is set to on.
Set the power to off, wait 20 seconds and then set the power to on
again. If the problem continues, contact technical support.
Solution
Calibrate the turbidimeter with
on page 13.
Configure the calibration settings
Instrument utilities on page 21.
English 21