www.gastron.com
26
_
27
GTC-200F
Instruction Manual
- The message for setting function of SAD values as a function to compensated for errors in measured
values occurring in detection unit is displayed as "SAd ".
- When "Func" key is pushed, the setting function for SAD value is entered into.
- When "Reset" key is pushed, the concentration display mode is entered into.
- Function for setting of SAD value, and SAD value is increased or decreased whenever "▲" key or
"▼" key is pushed.
- If "FUNC" key is pushed when the desired SAD value is displayed, SAD value is set and the next item
is entered into.
- When "Reset" key is pushed, the concentration display mode is returned to.
Ex) When SAD was set as 2 :When the output error in detector is -2, Display calibrates the SAD
setting value 2 and displays it as 0 although actual Display should indicate -2.
- The message for setting function of Channel number as a function for setting the recognition No. for
Channel unit is displayed as "CHno ".
- When "Func" key is pushed, the setting function for Channel number is entered into.
- When "Reset" key is pushed, the concentration display mode is returned to.
- Channel No. is a mode where Channel unit address is inputted to allow checking of operation
situations for each channel in Common unit, and Address NO. value is increased or decreased
whenever "▲" key or "▼" key is pushed. .
- If "FUNC" key is pushed when the desired Address NO is displayed, the Address NO value is set and
Alarm reset type function as the next item is entered into..
- When "Reset" key is pushed, the concentration display mode is returned to.
Note 1) Unless the Channel No.is inputted, communication between Channel unit and common unit
does not occur.
Note2) For Channel No, mutually different Nos. must be inputted.
9.6. ALARM Mode
■ When "Func" key is pushed for more than 2 sec in the display state of gas concentration, the setting function for
alarm value data is entered into.
■ When10 sec passes after the last key operation in the setting function for alarm value, the display state of gas
concentration is automatically returned to.
- The message for setting function of Alarm latch type as a function for setting of Alarm latch type is
displayed as "LACH".
- When "Reset" key is pushed, the concentration display mode is returned to.
- Mode for change of Alarm reset type, and "on" and "oFF" modes are changed whenever "▲" key or
"▼" key is pushed .
- If "FUNC" key is pushed when the desired Alarm latch type is displayed. the Alarm latch type is set
and the next item is entered into.
- Alarm latch type has 2 types of "on" and "oFF" OFF where Alarm is automatically Reset in OFF mode,
while Alarm is Reset in on mode when the user surely clears by pushing Reset key.
- The message for setting function of Alarm 1 value as a function for setting of Alarm1 value is
displayed as "AL-1".
- When "Func" key is pushed, the setting function for Alarm1 value is entered into.
- When "RESET" key is pushed, the concentration display mode is returned to.
- Alarm level is set for the concentration specified by domestic regulations upon product shipment.
- Function for change of Alarm1 setting value, where the maximum value is possible up to the High
scale value, and the Alarm1 value is increased or decreased "whenever "▲" key or "▼" key is pushed.
- If "FUNC" key is pushed when the desired Alarm1 value is displayed, the Alarm1 value is set and the
next item is entered into.
- When "Reset" key is pushed, the concentration display mode is returned to.
- Mode for setting of the operation direction of Alarm1, "1H " or "1L " is displayed whenever "▲" key or
"▼" key is pushed.
- "1H " mode is the mode operating when it is larger than or the same as Alarm1setting value, while "1L "
mode is the mode when it is smaller than or the same as Alarm1setting value.
- If "FUNC" key is pushed when the desired mode is displayed, the mode is set and the next item is
entered into.
- When "Reset" key is pushed, the concentration display mode is returned to.
- Alarm type is set for flammability: 1H and 2H and 3H / oxygen: 3H and 2L and 1L / toxicity: 1H and
2H and 3H Type upon factory shipment.
▼ ▲
Full Range
9. How to operate Channel Unit
9. How to operate Channel Unit