Buhnen HB 700 KD, Руководство по эксплуатации

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What, if...
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4.6.1 Interruptions in work/End of shift
1. Before switching off the device, set it down with the nozzle in a paraffin oil bath (a
suitable stainless steel pot is included in the delivery).
2. Before resuming operation, allow the cartridge to heat thoroughly for approx. 20 mi-
nutes.
3. Take the nozzle out of the paraffin oil bath. Wipe off the nozzle with a cloth.
4. Discharge approx. 1 cm³ hot melt material.
The device is now ready for operation again.
4.6.2 Longer shutdown times
1. Remove the cartridge (see section 4.6).
2. Insert a pre-heated cartridge with BÜHNEN cleaner 71082.
3. Discharge about half of the cleaner to rinse out the device.
4. Switch off the device.
5. Before resuming operation, allow the device to heat thoroughly for approx. 20 mi-
nutes.
6. Discharge the rest of the cleaner.
The device is now ready for use again.
5 What, if...
This Section summarises the status and error messages and provides help in eliminating
errors.
If malfunctions occur please check first
• hat the power supply and
• compressed-air supply are functioning correctly, and
• whether there is mechanical damage to the device or supply lines
(power supply, compressed air).
If you find any mechanical damage, the device may in no circumstances be started up
again. Have it checked and repaired by a qualified service agent.
5.1 Status and error messages in the display
Indication Cause Action
Decimal point on left flashes Warm-up phase active The warm-up phase is ended when a
temperature 2°C short of the set working
temperature has been reached.
Decimal point on right is lit Setpoint lowering active See parameters P1 and P2 (Section 3.3.2)
ERR Permitted maximum tempera-
ture of 260 °C exceeded
Allow to cool down
F1L Sensor fault, short circuit Have the device checked by a qualified
service agent.
F1H Sensor fault, sensor breakage Have the device checked by a qualified
service agent.
-- Keylock active See parameter P19 (Section 3.3.2)
EP Data loss in parameter memory The regulator must be replaced by a quali-
fied service agent.
GB