IFR 2026 User Manual

ERROR MESSAGES
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Table 3-3 Foreground errors (0−399)
0 dde No error 1 dde EEPROM checksum
2 dde Pad cal checksum ‡ 3 dde RF cal checksum ‡
4 dde Freq std checksum ‡ 5 dde Synthesizer cal checksum ‡
6 dde Mod ref checksum ‡ 7 dde Mod offset checksum ‡
8 dde Mod amp checksum ‡ 9 dde ALC cal checksum ‡
10 dde FM cal factor checksum ‡ 11 dde FM tracking checksum ‡
12 dde ΦM cal factor checksum ‡ 13 dde System cal checksum ‡
14 dde AM cal checksum ‡ 15 dde Store checksum
16 dde Image checksum 17 dde EEPROM unreliable
20 dde Frac-N out of lock at <freq> ‡ 21 dde VCO cal fail at <freq> ‡
22 dde VTF tune cal fail at <freq> ‡ 23 dde FM tracking cal fail at <freq> ‡
24 dde Local EEPROM write 51 dde Keyboard buffer overflow
52 dde Display buffer overflow 53 dde Display missing
62 dde Source not fitted ‡ − − −
100 exe Carrier limit ‡ 101 exe Carrier step limit ‡
102 exe RF level limit ‡ 103 exe RF level step limit ‡
104 exe Invalid modulation mode ‡ 105 exe AM limit ‡
106 exe AM2 limit ‡ 107 exe AM step limit ‡
108 exe AM2 step limit ‡ 109 exe FM limit ‡
110 exe FM2 limit ‡ 111 exe FM step limit ‡
112 exe FM2 step limit ‡ 113 exe ΦM limit ‡
114 exe ΦM2 limit ‡ 115 exe ΦM step limit ‡
116 exe ΦM2 step limit ‡ 117 exe Memory limit
118 exe AM mod freq limit ‡ 119 exe AM mod step limit ‡
120 exe AM2 mod freq limit ‡ 121 exe AM2 mod step limit ‡
122 exe FM mod freq limit ‡ 123 exe FM mod step limit ‡
124 exe FM2 mod freq limit ‡ 125 exe FM2 mod step limit ‡
126 exe ΦM mod freq limit ‡ 127 exe ΦM mod step limit ‡
128 exe ΦM2 mod freq limit ‡ 129 exe ΦM2 mod step limit ‡
130 exe Return/Transfer not allowed 131 exe Util limit
132 exe Start freq limit ‡ 133 exe Stop freq limit ‡
134 exe Sweep time limit 135 exe Sweep mode disabled ‡
136 exe Carrier phase limit ‡ 137 exe AM phase limit ‡
138 exe FM phase limit ‡ 139 exe ΦM phase limit ‡
140 exe Memory store limit 141 exe Memory recall limit
142 exe Display blanking limit 143 exe GPIB address limit
144 exe Latch address limit 145 exe Latch data limit
146 exe Freq std carrier limit ‡ 147 exe Freq std course adj limit ‡
148 exe Freq std fine adj limit ‡ 149 exe Mod ref adj limit ‡
170 exe Util not available 171 exe Entry outside limits
172 exe Data out of range 173 exe Units not valid
174 exe Unlev fact limited by FM fact ‡ 175 exe Invalid baud rate
176 exe Data overrun 177 exe Data parity
178 exe Data framing 179 exe Break in data
continued

IFR 2026 Specifications

General

Brand	IFR
Model	2026
Category	Inverter
Language	English