Trouble-Shooting; Operating Messages In The Display / Error Display - Lovibond TB 300 IR Mode D'emploi

3.5 Trouble-shooting

3.5.1 Operating messages in the display / error display

Display
Overrange
Underrange
Storagesystem error
use Mode 34
Capacity of rechar-
geable battery
Printer „Timeout"
Instrument can be
operated with the
mains adapter but
not with the rechar-
geable batteries.
TB300 IR 6 03/2022
Meaning
Reading is exceeding the range too
much light on the photo cell.
result is under detection limit
mains power fails or is not con-
nected.
Full Capacity
Warning automaticly every 3 min.
Warning automaticly every 12 min.
Warning automaticly, the instru-
ment switches of
• Printer switched off.
• No conection.
Rechargeable batteries are not
charged or defect.
Fuse (Typ A, inert, 20 mm) may be
defect.
Trouble shooting
• If possible dilute sample.
• Cell chamber lid closed?
• Repeat measurement
with closed lid.
– – –
Insert or change Lithium
battery.
Delete data with Mode
34.
• Capacity of rechargeable
battery may be too low.
• Charge the rechargeable
batteries.
• Operate imstrument with
mains adapter.
• Connect printer.
• Check connections.
• Switch printer on.
Charge rechargeable batte-
ries or change them.
If the problem still exists
change fuse.
53