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FAQ concerning MONITOUCH V8 series > Operation Troubles
Key word : There is no specification.
Corresponding FAQ is 31

1 Q1 Communication between the PLC and the V series is slow.
2 Q2 Communication between the temperature controller and the V series is slow (V7 series).
3 Q3 Pressing the touch switch activates nothing or activates a position that deviates from the switch.
4 Q4 The POWER LED does not light up or flashes.
5 Q5 MONITOUCH does not switch from the RUN screen to the Main Menu screen.
6 Q6 The screen is not switched according to the command from the PLC (external).
7 Q7 Overlap editing is disabled.
8 Q8 When a screen with an overlap display is switched to another and is switched back, the overlap part disappears.
9 Q9 Pressing a switch does not activate anything.
10 Q10 Switches cannot be placed in arbitrary positions.
11 Q11 The lamp lights up even though the bit in the lamp memory is not ON.
12 Q12 Previous numeric data or characters remain in a numerical data display or character display part.
13 Q13 Characters are not displayed in character display parts as intended.
14 Q14 Cannot make entries with a keypad.
15 Q15 Negative values or decimal fractions cannot be entered with a keypad.
16 Q16 When a character entry switch is pressed, the switch name on it disappears.
17 Q17 Trend graphs cannot be displayed.
18 Q18 The data displayed in a trend graph is different from the most recent data in the PLC.
19 Q19 Graphics do not move on an animated screen (in graphic mode or graphic relay mode).
20 Q20 Transparency of a pattern is not effective on an animated screen.
21 Q21 Messages are not displayed in the alarm tracking display.
22 Q22 Vertical lines are drawn in the trend sampling area but disappear.
23 Q23 Pressing the reset switch does not clear history data.
24 Q24 In the alarm tracking display, alarm data is not tracked for the specified number of times.
25 Q25 The Card Format switch (SRAM format) is not effective when pressed.
26 Q26 MONITOUCH does not recognize the CF card.
27 Q27 The time and date is not displayed correctly.
28 Q28 A screen in multiple languages is created; however, the displayed language cannot be switched.
29 Q29 Ladder transfer cannot be performed properly.
30 Q30 Cannot upgrade from the Hakko Electronics website (with Windows XP SP2). 
31 Q31 The PLC memory address for a part is garbled as "??" or is "blank".