Liesegang dv335 user manual Troubleshooting, Indicators Message

TROUBLESHOOTING (continued)

Indicators Message

The POWER indicator, LAMP indicator, and TEMP indicator are lit and blank as follows. Take the appropriate measures.

Table 9. Indicators Message

POWER	LAMP	TEMP	Contents
indicator	indicator	indicator
Lights	Turns off	Turns off	The Standby mode has been set.
orange
Blinks	Turns off	Turns off	Warming up. Please wait.
green
Lights	Turns off	Turns off	ON. Normal operation possible.
green
Blinks	Turns off	Turns off	Cooling. Please wait.
orange
			Lamp is not lit.
Lights	Lights		The interior of the equipment may be too hot. Switch
		Turns off	power OFF, wait 20 minutes until the equipment cools,
red	red
			and Switch power ON again. Replace the lamp if the
			same problem occurs.
			Lamp or lamp cover is not found, or hasn’t been fitted in
			correctly.
Lights	Blinks	Turns off	Switch power OFF, and wait for 45 minutes until the
red	red		equipment cools. Check fitting of the lamp and lamp
			cover, and switch power ON again. Contact your dealer if
			the same problem occurs again.
			The cooling fan is not operating.
Lights		Blinks	Switch power OFF, and wait for 20 minutes until the
	Turns off		equipment cools. Check for foreign matters in the fan,
red		red
			and switch power ON again. Contact your dealer if the
			same problem occurs again.
			The interior of the equipment is too hot. *1)
			Switch power OFF, and wait for 20 minutes until the
Lights		Lights	equipment cools. Check whether the ventilation openings
	Turns off		are blocked, whether the air filter is dirty, or whether the
red		red
			ambient temperature exceeds 35 °C. Then switch power
			ON again. Contact your dealer if the same problem
			occurs again.

*1) When the internal temperature becomes excessive power is switched OFF automatically for safety reasons, and the indicator is extinguished. Set the power switch to [O] and wait for 20 minutes until the equipment has cooled sufficiently.

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