GE SEMIPHOR TRANSPHOR Series Operating Instructions Manual page 60

7 Troubleshooting
PWR LARGE SEMIPHOR
TRANSPHOR UNIT and PWR
SEMIPHOR TRANSPHOR UNIT
Problem
Current reading lower than set-
ting
No output current
"dry" error message
No output voltage
60
Solution
Maximum voltage (30 V) has been reached. Buffer
may be depleted.
Transfer stack is not making contact with the up-
per electrode. Add blot papers soaked in buffer.
Instrument has detected large changes in transfer
stack resistance.
Add more buffer soaked blot papers in future
transfers.
Transfer stack is being short circuited.
SEMIPHOR TRANSPHOR UNIT series Operating Instructions 29281777 AA