Agent Usage Calculation Anesthetic Gases and O
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 Concentration Monitoring
7 - 4 Operator’s Manual of Anesthesia System
7.3 Agent Usage Calculation
CAUTION:  The Agent Usage Calculation feature is intended for management 
purposes only and shall not be used as a basis for clinical decision-making. 
The agent usage is displayed on the standby screen. The agent usage accumulates from 0 when the 
anesthesia system exits the standby mode. When the anesthesia system enters standby, the agent 
usage stops accumulating.
Figure 7-1 Agent Usage Calculation
Enable or disable the Agent Usage Calculation feature following the steps below: 
1. Select the   soft key > [System] soft key (system password required) > [Setup] > 
[Optimizer] soft key.
2. Set the [Agent Usage] to   (off ) or   (on). If the [Agent Usage] is set to   (off ), 
no agent usage data is displayed on the Main Screen. If the [Agent Usage] is set to   (on), 
the agent usage is displayed on the Main Screen.
7.4 Agent Consumption Speed
CAUTION:  The Agent Consumption Speed feature is intended for management 
purposes only and shall not be used as a basis for clinical decision-making. 
The anesthesia system supports calculation of the agent consumption speed and cost.
Figure 7-2 Agent Consumption Speed
Enable or disable the Agent Consumption Speed feature following the steps below: 
1. Select the   soft key > [System] soft key (system password required) > [Setup] > 
[Optimizer] soft key.