Motorola GT10 manual 160

GT10/GT30	9.1		What to Do If Something Unusual Occurs (GT10)
Problem	Cause		Solution	Related
Screen is	1) The power voltage may be low.		1) Supply 24V DC 0.3 A.	page 21
dim	2) The contrast is set too low.		2) Bring up the system menu and adjust	page 87
	3) The backlight is off due to the [Back-		the contrast.
	light Auto–off] setting in the [Setup] of		3) Touching any area of the screen lights	page 81
	the GT10 configuration settings in		that area. If a switch part is set on the
	GTWIN.		touched area, the area will not light
			even if touched. To change the setting,
			change the content of the backlight
			auto–off settings.
Backlight	The backlight auto–off timer setting is too		Change the backlight auto–off timer set-	page 81
goes off too	short.		ting.
quickly
Date / time	1) The GT10 internal clock is incorrect.		1) Bring up the system menu and adjust	page 87
display is	2) Clock data is lost when power is off		the clock.
incorrect
	because the secondary battery is not		2) Turn off the power, and after turning on	page 128
	set to ON.		the No. 1 operation mode setting
	3) The secondary battery is set to ON		switch on the back of the GT10, power
			up the unit and adjust the clock.
	but due to long periods with the power
	off or on (over 10 days), the clock data		3) Turn on the power and set the system	page 128
	has been lost.		menu clock data. In cases when pow-
	4) The PLC’s internal calendar timer		er is off for approx. 10 days, it takes
			around 2 hours for the secondary bat-
	used as a reference is incorrect.
			tery to fully charge.
			4) Adjust by rewriting the value in the	All PLC
			PLC’s internal calendar timer.	manuals
Hold PLC	1) Hold PLC Device data is being lost		1) Turn off power, and after turning on the	page 128
Device data	when power is turned off because sec-		No. 1 operation mode setting switch
content isn’t	ondary battery is not set to ON.		on the back of the GT10, re–supply
saved	2) The secondary battery is set to ON,		power to the unit.
	but due to long periods of power off or		2) Turn on the power and use the unit. In	page 128
	on (over 10 days), the Hold PLC De-		cases when power is off for approx. 10
	vice data is being lost.		days, it takes around 2 hours for the
			secondary battery to fully charge.
Touch panel	1) The switch part size setting does not		1) When creating screens with GTWIN,	GTWIN HELP
doesn’t work	match the touch panel grid.		match grid settings to touch panel and
	2) Valid conditions have been set for the		make them valid, then resize.
	switch part, but those conditions have		2) Check that the device status condi-	GTWIN HELP
	not been met. (Applies only to custom		tions on the PLC side are valid.
	parts.)
No operating	1) The [Switch Sounds] setting under		1) Change the setting to [Enabled].	GTWIN HELP
sounds are	[Options] in the switch part attributes		2) Change the setting to [Enabled].	page 82
heard when	is set to [Disabled].
the touch	2) The [Touch Sounds] setting under
panel is
	[Setup] in the GT10 configuration set-
pressed.
	tings in GTWIN is set to [Disabled].
Buzzer	Bit F of the first word in the basic com-		Set the F bit to OFF on the PLC side.	page 122
sounds	munication area bit device is set to ON.		(Do not use the basic communication
continuously			area with ladder programs.)
Backlight	Bits A and B, and Bit D, of the first word		Perform correct bit operations on the	page 122
color	(backlight color setting) in the basic com-		PLC side. (Do not use the basic commu-
changes /	munication area bit device are set to ON.	nication area with ladder programs.)
flashes	Or, Bits C and D (backlight flashing set-
	ting) are set to ON.

137