multicomp pro MP740971 User manual

User manual

it clean, then in again.
Not working after
power on
Display shows
“Lack of heater”
Display shows:
Err:No heating
Soldering tip
Solder won’t
Temperature of
soldering tip is too
low
Can't reach setting
temperature
Check if the
Check if there’s heater in
handle
Check if heater is broken If yes, change the heater
Check if heater is broken If yes, change the heater
Install heater
Check if heater is installed Push in the heater the end, install it
Retry heater
Check if heater is installed Push in the heater the end, install it
Check if heater is installed
Check if the soldering tip
temperature is too high
Check if the soldering tip
temperature is right
Check if the temperature of
soldering tip is
Check if it’s calibrated
Adjust to suitable temperature
Calibrate the temperature according to
instruction in the user manual
Adjust to suitable temperature
Adjust to suitable temperature
Check if there’s oxidation on
the soldering tip
Check if there’s oxidation
on the soldering tip
Wipe off the oxidation with brass wool
Wipe off the oxidation with brass wool
Reinstall heater
Reconnect the power plug
Troubleshooting Guide
T60 integrated active tip
Maintenance
Warning
Please pay close at ention to the high t e during operation. Please c off the
er and unplug the soldering iron af er using.
!
In order to make this pr durable, please maintain it r . The loss rate of this pr d s
maintain it according to the specific use c
ning: this function can af t t e c ol, input wr d a might cause t
out o cont
e: please use pr ise t e measuring device, and st ly input the actual measur v in
Celsius degr
sleep mode o
8. Precise temperature calibration
7. Temperature compensation
9. Interface setting
11. Heater change
When the heater needs changing, please the soldering iron first!
o get ack working mode.
10. System Setting
Warning
Failure Inspection method Problem Solving
risk of electric shock
personnel with the same qualification for repair to avoid potential danger
!
Fig. 6-1
Heat o
1 2