BRAND Transferpette-8 Instrucciones De Manejo página 80

11 Troubleshooting
Carry out refresh function
a.
Canceling the refresh function
Pressing any key terminates the program. The instrument automatically switches back to the stan-
dard pipetting mode (PIP) and to the nominal volume, and the normal loading process is automati-
cally started, see Charge and replace rechargeable battery, p. 78. Unplugging the power supply also
terminates the program. Cancellation of the refresh function must not be performed at the end of the
discharge cycle.
11 Troubleshooting
Fault
Instrument does not
respond
Instrument does not
respond
Instrument does not
respond
Instrument does not
respond
Tip dripping/instru-
ment leaking or vol-
ume error
80
Operating manual
a.
Insert the charging cable plug (connection) of the power
adapter into the socket provided for this purpose at the
top of the Transferpette® -8/-12 electronic .
b.
Press the lower arrow key for longer than 3 s. During
discharging, the capacity bars of the battery display run
continuously from top to bottom.
c.
After discharging (up to 3 h), the charging process (3.5
h) is started automatically. During charging, the capac-
ity bars of the battery display run continuously from
bottom to top.
Display Cause
ERR 1 Rechargeable battery
empty or defective
Electronic components
defective
ERR 2 Electronic components
defective
ERR 3 Unforeseen program
error
ERR 4 No rechargeable bat-
tery in the instrument
Rechargeable battery
defective
Electronic components
defective
— Unsuitable tip
Tip not seated tightly
Corrective action
Charge the battery for at least 5
min without actuation. Then con-
tinue working with the charging ca-
ble only until the battery is
recharged. Replace the recharge-
able battery if necessary
Send instrument for repair
Send instrument for repair
Error confirmation by pressing the
'Enter' key, instrument is reinitial-
ized
Insert rechargeable battery
Replace rechargeable battery
Send instrument for repair
Use only high-quality tips
Press tip on more firmly/other in-
terchangeable clip
Transferpette® -8/-12 electronic 997200